255723652 has 12 divisors (see below), whose sum is σ = 450783900. Its totient is φ = 126928256.

The previous prime is 255723647. The next prime is 255723703. The reversal of 255723652 is 256327552.

It can be written as a sum of positive squares in 2 ways, for example, as 62346816 + 193376836 = 7896^2 + 13906^2 .

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, 232777 + ... + 233872.

It is an arithmetic number, because the mean of its divisors is an integer number (37565325).

Almost surely, 2^255723652 is an apocalyptic number.

It is an amenable number.

255723652 is a deficient number, since it is larger than the sum of its proper divisors (195060248).

255723652 is a wasteful number, since it uses less digits than its factorization.

255723652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466790 (or 466788 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 255723652 is about 15991.3617931682. The cubic root of 255723652 is about 634.7318619080.

The spelling of 255723652 in words is "two hundred fifty-five million, seven hundred twenty-three thousand, six hundred fifty-two".