| Nominal | 25540 |
| Cardinal | twenty-five thousand five hundred forty |
Cardinal twenty-five thousand five hundred forty | |
| Ordinal | 25,540th |
| Number of digits | 5 |
| Sum of digits | 16 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 5 x 1277 |
| Prime factorization in exponent form | 22 x 5 x 1277 |
| Prime factors | 2, 5, 1277 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 4 |
| Sum of prime factors | 1284 |
| Product of prime factors | 12770 |
| Is 25540 a prime number? | No |
| Is 25540 a semiprime number? | No |
| Is 25540 a Chen prime number? | No |
| Is 25540 a Mersenne prime number? | No |
| Is 25540 a Catalan number? | No |
| Is 25540 a Fibonacci number? | No |
| Is 25540 a Idoneal number? | No |
| Square of 25540 (n2) | 652291600 |
| Cube of 25540 (n3) | 16659527464000 |
| Square root of 25540 | 159.81239000778 |
| Natural Logarithm (ln) of 25540 | 10.148001129587 |
| Decimal Logarithm (log) of 25540 | 4.4072208929274 |
| Sine of 25540 | -0.91205740252953 |
| Cosecant of 25540 | -1.0964222177536 |
| Cosine of 25540 | 0.41006254948616 |
| Secant of 25540 | 2.4386523501185 |
| Tangent of 25540 | -2.2241909281216 |
| Cotangent of 25540 | -0.4496016899253 |
| The spelling of 25540 in words is "twenty-five thousand five hundred forty", meaning that: |
| 25540 is not an aban number (as it contains the letter a) |
| 25540 is not an eban number (as it contains the letter e) |
| 25540 is not an iban number (as it contains the letter i) |
| 25540 is not an oban number (as it contains the letter o) |
| 25540 is not a tban number (as it contains the letter t) |
| 25540 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২৫৫৪০ |
| Eastern Arabic numerals | ٢٥٬٥٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓍦𓎉 |
| Khmer numerals | ២៥៥៤០ |
| Japanese numerals | 二万五千五百四十 |
| Roman numerals | n/a |
| Thai numerals | ๒๕๕๔๐ |
| Arabic | خمسة و عشرون ألف و خمسة مائة و أربعون |
| Croatian | dvadeset i pet tisuća petsto četrdeset |
| Czech | dvacet pět tisíc pět set čtyřicet |
| Danish | fem og tyve tusinde fem hundrede fyrre |
| Dutch | vijfentwintigduizend vijfhonderdveertig |
| Estonian | akpe blaeve vɔ atɔ̃ alafa atɔ̃ kple blaene |
| Faroese | tjúgofimm tusin og fimmhundraðogfýrati |
| Filipino | dalawáng pû’t limáng libó’t limáng daán at ápat na pû |
| Finnish | kaksikymmentäviisituhattaviisisataaneljäkymmentä |
| French | vingt-cinq mille cinq cent quarante |
| Greek | είκοσι πέντε χίλιάδες πεντακόσια σαράντα |
| German | fünfundzwanzigtausendfünfhundertvierzig |
| Hebrew | עשרים וחמישה אלף חמש מאות ארבעים |
| Hindi | पच्चीस हज़ार पाँच सौ चालीस |
| Hungarian | huszonötezerötszáznegyven |
| Icelandic | tuttugu og fimm þúsund og fimmhundrað og fjörutíu |
| Indonesian | dua puluh lima ribu lima ratus empat puluh |
| Italian | venticinquemilacinquecentoquaranta |
| Japanese | 二万五千五百四十 |
| Korean | 이만 오천오백사십 |
| Latvian | divdesmit pieci tūkstoši piecsimt četrdesmit |
| Lithuanian | dvidešimt penki tūkstančiai penki šimtai keturiasdešimt |
| Norwegian | tjuefem tusen fem hundre og førti |
| Persian | بیست و پنج هزار و پانصد و چهل |
| Polish | dwadzieścia pięć tysięcy pięćset czterdzieści |
| Portuguese | vinte e cinco mil quinhentos e quarenta |
| Romanian | douăzeci şi cinci mii cinci sute patruzeci |
| Russian | двадцать пять тысяч пятьсот сорок |
| Serbian | двадесет и пет хиљада петсто четрдесет |
| Slovak | dvadsaťpäť tisíc päťsto štyridsať |
| Slovene | dvaset pet tisuću petsto štirideset |
| Spanish | veinticinco mil quinientos cuarenta |
| Swahili | elfu ishirini na tano, mia tano na arobaini |
| Swedish | tjugofemtusenfemhundrafyrtio |
| Thai | สองหมื่นห้าพันห้าร้อยสี่สิบ |
| Turkish | yirmi beş bin beş yüz kırk |
| Ukrainian | двадцять пʼять тисяч пʼятсот сорок |
| Vietnamese | hai mươi lăm nghìn năm trăm bốn mươi |
| Number 25540 reversed | 04552 | |
| Unicode Character | U+63C4 | 揄 |
| Unix Timestamp | Thu, 01 Jan 1970 07:05:40 +0000 | |