255013504 has 32 divisors (see below), whose sum is σ = 509015700. Its totient is φ = 127260672.

The previous prime is 255013487. The next prime is 255013511. The reversal of 255013504 is 405310552.

It can be written as a sum of positive squares in 2 ways, for example, as 214563904 + 40449600 = 14648^2 + 6360^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77362 + ... + 80590.

Almost surely, 2^255013504 is an apocalyptic number.

It is an amenable number.

255013504 is a deficient number, since it is larger than the sum of its proper divisors (254002196).

255013504 is an equidigital number, since it uses as much as digits as its factorization.

255013504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860 (or 3848 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 255013504 is about 15969.1422437149. The cubic root of 255013504 is about 634.1437642314.

The spelling of 255013504 in words is "two hundred fifty-five million, thirteen thousand, five hundred four".