Names of 505
| Nominal | 505 |
| Cardinal | five hundred five |
| Ordinal | 505th |
| This number as US currency | five hundred five dollars |
| Is 505 an odd number? | 505 is an odd number |
| Is 505 an even number? | 505 is NOT an even number |
| Is 505 a palindrome? | 505 is a palindrome number |
| Is 505 a triangle number? | 505 is NOT a triangle number |
505 in other Bases
| Base 2 (Binary) | 1111110012 |
| Base 3 (Ternary) | 2002013 |
| Base 4 (Quaternary) | 133214 |
| Base 5 (Quinary) | 40105 |
| Base 6 (Senary) | 22016 |
| Base 8 (Octal) | 7718 |
| Base 12 (Duodecimal) | 36112 |
| Base 16 (Hexadecimal) | 1F916 |
| Base 20 (Vigesimal) | 15520 |
Primes and Factors tests for 505
| Is 505 a Prime Number? | 505 is NOT a prime |
| Is 505 a perfect number? | 505 is NOT a perfect number |
| Is 505 a Mersenne Prime? | 505 is NOT a Mersenne prime |
| Is 505 a Fermat Prime? | 505 is NOT a Fermat prime |
| Is 505 a Fibonacci Prime? | 505 is NOT a Fibonacci prime |
| Is 505 a Partition Prime? | 505 is NOT a Partition prime |
| Is 505 a Pell Prime? | 505 is NOT a Pell prime |
| Prime Factors | Prime factors of 505 |
Sponsored
505 in other Numerals
| 505 in Roman Numeral | DV |
| 505 in Chinese Numeral | 伍佰伍 |
| 505 in Egyptian Numeral | 𓍦𓏾 |
| 505 in Babylonian Numeral |   |
Roots and stuff for 505
| Is 505 a square number? | 505 is NOT a square number |
| Is 505 a cube number? | 505 is NOT a cube number |
| Square root of the number 505 | 22.472205054244 |
| Cube root of the number 505 | 7.9633742417892 |
Recreational math for 505
| Number 505 reversed | 505 |
| Sum of the digits | 10 |
| No of digits | 3 |