| Nominal | 25664 |
| Cardinal | twenty-five thousand six hundred sixty-four |
Cardinal twenty-five thousand six hundred sixty-four | |
| Ordinal | 25,664th |
| Number of digits | 5 |
| Sum of digits | 23 |
| Product of digits | 1440 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 2 x 401 |
| Prime factorization in exponent form | 26 x 401 |
| Prime factors | 2, 401 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 7 |
| Sum of prime factors | 403 |
| Product of prime factors | 802 |
| Is 25664 a prime number? | No |
| Is 25664 a semiprime number? | No |
| Is 25664 a Chen prime number? | No |
| Is 25664 a Mersenne prime number? | No |
| Is 25664 a Catalan number? | No |
| Is 25664 a Fibonacci number? | No |
| Is 25664 a Idoneal number? | No |
| Square of 25664 (n2) | 658640896 |
| Cube of 25664 (n3) | 16903359954944 |
| Square root of 25664 | 160.19987515601 |
| Natural Logarithm (ln) of 25664 | 10.152844510666 |
| Decimal Logarithm (log) of 25664 | 4.4093243466041 |
| Sine of 25664 | -0.32367672015208 |
| Cosecant of 25664 | -3.0895023884639 |
| Cosine of 25664 | -0.94616773398356 |
| Secant of 25664 | -1.056895055795 |
| Tangent of 25664 | 0.34209232520468 |
| Cotangent of 25664 | 2.9231874740297 |
| The spelling of 25664 in words is "twenty-five thousand six hundred sixty-four", meaning that: |
| 25664 is not an aban number (as it contains the letter a) |
| 25664 is not an eban number (as it contains the letter e) |
| 25664 is not an iban number (as it contains the letter i) |
| 25664 is not an oban number (as it contains the letter o) |
| 25664 is not a tban number (as it contains the letter t) |
| 25664 is not an uban number (as it contains the letter u) |
| Bengali numerals | ২৫৬৬৪ |
| Eastern Arabic numerals | ٢٥٬٦٦٤ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓍧𓎋𓏽 |
| Khmer numerals | ២៥៦៦៤ |
| Japanese numerals | 二万五千六百六十四 |
| Roman numerals | n/a |
| Thai numerals | ๒๕๖๖๔ |
| Arabic | خمسة و عشرون ألف و ستة مائة و أربعة و ستون |
| Croatian | dvadeset i pet tisuća šeststo šezdeset i četiri |
| Czech | dvacet pět tisíc šest set šedesát čtyři |
| Danish | fem og tyve tusinde seks hundrede fire og tres |
| Dutch | vijfentwintigduizend zeshonderdvierenzestig |
| Estonian | akpe blaeve vɔ atɔ̃ alafa ade blaade vɔ ene |
| Faroese | tjúgofimm tusin og sekshundraðogsekstifýre |
| Filipino | dalawáng pû’t limáng libó’t anim na daán at anim na pû’t ápat |
| Finnish | kaksikymmentäviisituhattakuusisataakuusikymmentäneljä |
| French | vingt-cinq mille six cent soixante-quatre |
| Greek | είκοσι πέντε χίλιάδες εξακόσια εξήντα τέσσερα |
| German | fünfundzwanzigtausendsechshundertvierundsechzig |
| Hebrew | עשרים וחמישה אלף שש מאות שישים וארבע |
| Hindi | पच्चीस हज़ार छह सौ चौंसठ |
| Hungarian | huszonötezerhatszázhatvannégy |
| Icelandic | tuttugu og fimm þúsund og sexhundrað og sextíu og fjórir |
| Indonesian | dua puluh lima ribu enam ratus enam puluh empat |
| Italian | venticinquemilaseicentosessantaquattro |
| Japanese | 二万五千六百六十四 |
| Korean | 이만 오천육백육십사 |
| Latvian | divdesmit pieci tūkstoši sešsimt sešdesmit četri |
| Lithuanian | dvidešimt penki tūkstančiai šeši šimtai šešiasdešimt keturi |
| Norwegian | tjuefem tusen seks hundre og sekstifire |
| Persian | بیست و پنج هزار و ششصد و شصت و چهار |
| Polish | dwadzieścia pięć tysięcy sześćset sześćdziesiąt cztery |
| Portuguese | vinte e cinco mil seiscentos e sessenta e quatro |
| Romanian | douăzeci şi cinci mii şase sute şasezeci şi patru |
| Russian | двадцать пять тысяч шестьсот шестьдесят четыре |
| Serbian | двадесет и пет хиљада шестсто шездесет и четири |
| Slovak | dvadsaťpäť tisíc šesťsto šesťdesiatštyri |
| Slovene | dvaset pet tisuću šesto šestdeset štiri |
| Spanish | veinticinco mil seiscientos sesenta y cuatro |
| Swahili | elfu ishirini na tano, mia sita na sitini na nne |
| Swedish | tjugofemtusensexhundrasextiofyra |
| Thai | สองหมื่นห้าพันหกร้อยหกสิบสี่ |
| Turkish | yirmi beş bin altı yüz altmış dört |
| Ukrainian | двадцять пʼять тисяч шістсот шістдесят чотири |
| Vietnamese | hai mươi lăm nghìn sáu trăm sáu mươi tư |
| Number 25664 reversed | 46652 | |
| Unicode Character | U+6440 | 摀 |
| Unix Timestamp | Thu, 01 Jan 1970 07:07:44 +0000 | |