255705932 has 24 divisors (see below), whose sum is σ = 454793472. Its totient is φ = 125773200.

The previous prime is 255705917. The next prime is 255705943. The reversal of 255705932 is 239507552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195593 + ... + 196895.

It is an arithmetic number, because the mean of its divisors is an integer number (18949728).

Almost surely, 2^255705932 is an apocalyptic number.

It is an amenable number.

255705932 is a deficient number, since it is larger than the sum of its proper divisors (199087540).

255705932 is a wasteful number, since it uses less digits than its factorization.

255705932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 255705932 is about 15990.8077344454. The cubic root of 255705932 is about 634.7172006277.

The spelling of 255705932 in words is "two hundred fifty-five million, seven hundred five thousand, nine hundred thirty-two".