Names of 245
| Nominal | 245 |
| Cardinal | two hundred forty-five |
| Ordinal | 245th |
| This number as US currency | two hundred forty-five dollars |
| Is 245 an odd number? | 245 is an odd number |
| Is 245 an even number? | 245 is NOT an even number |
| Is 245 a palindrome? | 245 is NOT a palindrome number |
| Is 245 a triangle number? | 245 is NOT a triangle number |
245 in other Bases
| Base 2 (Binary) | 111101012 |
| Base 3 (Ternary) | 1000023 |
| Base 4 (Quaternary) | 33114 |
| Base 5 (Quinary) | 14405 |
| Base 6 (Senary) | 10456 |
| Base 8 (Octal) | 3658 |
| Base 12 (Duodecimal) | 18512 |
| Base 16 (Hexadecimal) | F516 |
| Base 20 (Vigesimal) | C520 |
Primes and Factors tests for 245
| Is 245 a Prime Number? | 245 is NOT a prime |
| Is 245 a perfect number? | 245 is NOT a perfect number |
| Is 245 a Mersenne Prime? | 245 is NOT a Mersenne prime |
| Is 245 a Fermat Prime? | 245 is NOT a Fermat prime |
| Is 245 a Fibonacci Prime? | 245 is NOT a Fibonacci prime |
| Is 245 a Partition Prime? | 245 is NOT a Partition prime |
| Is 245 a Pell Prime? | 245 is NOT a Pell prime |
| Prime Factors | Prime factors of 245 |
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245 in other Numerals
| 245 in Roman Numeral | CCXLV |
| 245 in Chinese Numeral | 貳佰肆拾伍 |
| 245 in Egyptian Numeral | 𓍣𓎉𓏾 |
| 245 in Babylonian Numeral |   |
Roots and stuff for 245
| Is 245 a square number? | 245 is NOT a square number |
| Is 245 a cube number? | 245 is NOT a cube number |
| Square root of the number 245 | 15.652475842499 |
| Cube root of the number 245 | 6.257324745676 |
Recreational math for 245
| Number 245 reversed | 542 |
| Sum of the digits | 11 |
| No of digits | 3 |