| Nominal | 255640 |
| Cardinal | two hundred fifty-five thousand six hundred forty |
Cardinal two hundred fifty-five thousand six hundred forty | |
| Ordinal | 255,640th |
| Number of digits | 6 |
| Sum of digits | 22 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 5 x 7 x 11 x 83 |
| Prime factorization in exponent form | 23 x 5 x 7 x 11 x 83 |
| Prime factors | 2, 5, 7, 11, 83 |
| Number of distinct prime factors ω(n) | 5 |
| Total number of prime factors Ω(n) | 7 |
| Sum of prime factors | 108 |
| Product of prime factors | 63910 |
| Is 255640 a prime number? | No |
| Is 255640 a semiprime number? | No |
| Is 255640 a Chen prime number? | No |
| Is 255640 a Mersenne prime number? | No |
| Is 255640 a Catalan number? | No |
| Is 255640 a Fibonacci number? | No |
| Is 255640 a Idoneal number? | No |
| Square of 255640 (n2) | 65351809600 |
| Cube of 255640 (n3) | 16706536606144000 |
| Square root of 255640 | 505.6085442316 |
| Natural Logarithm (ln) of 255640 | 12.451525483764 |
| Decimal Logarithm (log) of 255640 | 5.4076288088765 |
| Sine of 255640 | 0.7304636270468 |
| Cosecant of 255640 | 1.3689935583007 |
| Cosine of 255640 | -0.68295160118535 |
| Secant of 255640 | -1.464232601936 |
| Tangent of 255640 | -1.0695686572504 |
| Cotangent of 255640 | -0.93495634265387 |
| The spelling of 255640 in words is "two hundred fifty-five thousand six hundred forty", meaning that: |
| 255640 is not an aban number (as it contains the letter a) |
| 255640 is not an eban number (as it contains the letter e) |
| 255640 is not an iban number (as it contains the letter i) |
| 255640 is not an oban number (as it contains the letter o) |
| 255640 is not a tban number (as it contains the letter t) |
| 255640 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২৫৫৬৪০ |
| Eastern Arabic numerals | ٢٥٥٬٦٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓆐𓂭𓂭𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓍧𓎉 |
| Khmer numerals | ២៥៥៦៤០ |
| Japanese numerals | 二十五万五千六百四十 |
| Roman numerals | n/a |
| Thai numerals | ๒๕๕๖๔๐ |
| Arabic | مائتان و خمسة و خمسون ألف و ستة مائة و أربعون |
| Croatian | dvjesto pedeset i pet tisuća šeststo četrdeset |
| Czech | dvě stě padesát pět tisíc šest set čtyřicet |
| Danish | to hundrede fem og halvtreds tusinde seks hundrede fyrre |
| Dutch | tweehonderdvijfenvijftigduizend zeshonderdveertig |
| Estonian | akpe alafa eve blaatɔ̃ vɔ atɔ̃ alafa ade kple blaene |
| Faroese | tveyhundraðogfimmtifimm tusin og sekshundraðogfýrati |
| Filipino | dalawáng daán at limáng pû’t limáng libó’t anim na daán at ápat na pû |
| Finnish | kaksisataaviisikymmentäviisituhattakuusisataaneljäkymmentä |
| French | deux cent cinquante-cinq mille six cent quarante |
| Greek | διακόσιες πενήντα πέντε χίλιάδες εξακόσια σαράντα |
| German | zweihundertfünfundfünfzigtausendsechshundertvierzig |
| Hebrew | מאתיים חמישים וחמישה אלף שש מאות ארבעים |
| Hindi | दो लाख पचपन हज़ार छह सौ चालीस |
| Hungarian | kétszázötvenötezerhatszáznegyven |
| Icelandic | tvöhundrað og fimmtíu og fimm þúsund og sexhundrað og fjörutíu |
| Indonesian | dua ratus lima puluh lima ribu enam ratus empat puluh |
| Italian | duecentocinquantacinquemilaseicentoquaranta |
| Japanese | 二十五万五千六百四十 |
| Korean | 이십오만 오천육백사십 |
| Latvian | divsimt piecdesmit pieci tūkstoši sešsimt četrdesmit |
| Lithuanian | du šimtai penkiasdešimt penki tūkstančiai šeši šimtai keturiasdešimt |
| Norwegian | to hundre og femtifem tusen seks hundre og førti |
| Persian | دویست و پنجاه و پنج هزار و ششصد و چهل |
| Polish | dwieście pięćdziesiąt pięć tysięcy sześćset czterdzieści |
| Portuguese | duzentos e cinquenta e cinco mil seiscentos e quarenta |
| Romanian | două sute cincizeci şi cinci mii şase sute patruzeci |
| Russian | двести пятьдесят пять тысяч шестьсот сорок |
| Serbian | двеста педесет и пет хиљада шестсто четрдесет |
| Slovak | dvesto päťdesiatpäť tisíc šesťsto štyridsať |
| Slovene | dvjesto petdeset pet tisuću šesto štirideset |
| Spanish | doscientos cincuenta y cinco mil seiscientos cuarenta |
| Swahili | elfu mia mbili na hamsini na tano, mia sita na arobaini |
| Swedish | tvåhundrafemtiofemtusensexhundrafyrtio |
| Thai | สองแสนห้าหมื่นห้าพันหกร้อยสี่สิบ |
| Turkish | iki yüz elli beş bin altı yüz kırk |
| Ukrainian | двісті пʼятдесят пʼять тисяч шістсот сорок |
| Vietnamese | hai trăm năm mươi lăm nghìn sáu trăm bốn mươi |
| Number 255640 reversed | 046552 | |
| Unicode Character | U+3E698 | |
| Hexadecimal color | #255640 | |
| Unix Timestamp | Sat, 03 Jan 1970 23:00:40 +0000 | |