| Base | Representation |
|---|---|
| bin | 1110110110010010010… |
| … | …1100111110000010001 |
| 3 | 220101102201001212220100 |
| 4 | 3231210211213300101 |
| 5 | 13134411201413400 |
| 6 | 313104222003013 |
| 7 | 24300245533161 |
| oct | 3554445476021 |
| 9 | 811381055810 |
| 10 | 255090654225 |
| 11 | 9920202a100 |
| 12 | 41531416469 |
| 13 | 1b09393b424 |
| 14 | c4bc9505a1 |
| 15 | 697ebcb100 |
| hex | 3b64967c11 |
255090654225 has 81 divisors (see below), whose sum is σ = 502371796017. Its totient is φ = 123639912000.
The previous prime is 255090654197. The next prime is 255090654227. The reversal of 255090654225 is 522456090552.
The square root of 255090654225 is 505065.
It is a perfect power (a square), and thus also a powerful number.
255090654225 is a `hidden beast` number, since 2 + 550 + 90 + 6 + 5 + 4 + 2 + 2 + 5 = 666.
255090654225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 43593681681 + 211496972544 = 208791^2 + 459888^2 .
It is not a de Polignac number, because 255090654225 - 213 = 255090646033 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (255090654227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 83334195 + ... + 83337255.
Almost surely, 2255090654225 is an apocalyptic number.
255090654225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
255090654225 is the 505065-th square number.
255090654225 is the 252533-rd centered octagonal number.
It is an amenable number.
255090654225 is a deficient number, since it is larger than the sum of its proper divisors (247281141792).
255090654225 is an equidigital number, since it uses as much as digits as its factorization.
255090654225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6160 (or 3080 counting only the distinct ones).
The product of its (nonzero) digits is 1080000, while the sum is 45.
The spelling of 255090654225 in words is "two hundred fifty-five billion, ninety million, six hundred fifty-four thousand, two hundred twenty-five".
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