255204625 has 16 divisors (see below), whose sum is σ = 342997200. Its totient is φ = 188457600.

The previous prime is 255204581. The next prime is 255204671. The reversal of 255204625 is 526402552.

It is a happy number.

255204625 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 8 ways, for example, as 56310016 + 198894609 = 7504^2 + 14103^2 .

It is not a de Polignac number, because 255204625 - 2²⁵ = 221650193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76900 + ... + 80149.

It is an arithmetic number, because the mean of its divisors is an integer number (21437325).

Almost surely, 2^255204625 is an apocalyptic number.

255204625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255204625 is a deficient number, since it is larger than the sum of its proper divisors (87792575).

255204625 is a wasteful number, since it uses less digits than its factorization.

255204625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157077 (or 157067 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 255204625 is about 15975.1251951276. The cubic root of 255204625 is about 634.3021452891.

The spelling of 255204625 in words is "two hundred fifty-five million, two hundred four thousand, six hundred twenty-five".