1255616752 has 40 divisors (see below), whose sum is σ = 2644424496. Its totient is φ = 574089216.

The previous prime is 1255616731. The next prime is 1255616807. The reversal of 1255616752 is 2576165521.

It is a congruent number.

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, 5953 + ... + 50464.

Almost surely, 2^1255616752 is an apocalyptic number.

It is an amenable number.

1255616752 is an abundant number, since it is smaller than the sum of its proper divisors (1388807744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255616752 is a wasteful number, since it uses less digits than its factorization.

1255616752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56545 (or 56539 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 1255616752 is about 35434.6828968456. The cubic root of 1255616752 is about 1078.8283911082.

The spelling of 1255616752 in words is "one billion, two hundred fifty-five million, six hundred sixteen thousand, seven hundred fifty-two".