255625075 has 12 divisors (see below), whose sum is σ = 322173328. Its totient is φ = 201146400.

The previous prime is 255625061. The next prime is 255625087. The reversal of 255625075 is 570526552.

It is a happy number.

It is not a de Polignac number, because 255625075 - 2²⁷ = 121407347 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82287 + ... + 85336.

Almost surely, 2^255625075 is an apocalyptic number.

255625075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255625075 is a deficient number, since it is larger than the sum of its proper divisors (66548253).

255625075 is a wasteful number, since it uses less digits than its factorization.

255625075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167694 (or 167689 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 255625075 is about 15988.2793007878. The cubic root of 255625075 is about 634.6502920781.

The spelling of 255625075 in words is "two hundred fifty-five million, six hundred twenty-five thousand, seventy-five".