255457964 has 48 divisors (see below), whose sum is σ = 499564800. Its totient is φ = 113737536.

The previous prime is 255457957. The next prime is 255457999. The reversal of 255457964 is 469754552.

255457964 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

255457964 is strictly pandigital in base 9.

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, 101894 + ... + 104370.

It is an arithmetic number, because the mean of its divisors is an integer number (10407600).

Almost surely, 2^255457964 is an apocalyptic number.

It is an amenable number.

255457964 is a deficient number, since it is larger than the sum of its proper divisors (244106836).

255457964 is a wasteful number, since it uses less digits than its factorization.

255457964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582 (or 2580 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 47.

The square root of 255457964 is about 15983.0523993385. The cubic root of 255457964 is about 634.5119642759.

The spelling of 255457964 in words is "two hundred fifty-five million, four hundred fifty-seven thousand, nine hundred sixty-four".