1255758832 has 20 divisors (see below), whose sum is σ = 2474272440. Its totient is φ = 617236928.

The previous prime is 1255758793. The next prime is 1255758857. The reversal of 1255758832 is 2388575521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664183 + ... + 666070.

It is an arithmetic number, because the mean of its divisors is an integer number (123713622).

Almost surely, 2^1255758832 is an apocalyptic number.

It is an amenable number.

1255758832 is a deficient number, since it is larger than the sum of its proper divisors (1218513608).

1255758832 is a wasteful number, since it uses less digits than its factorization.

1255758832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330320 (or 1330314 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 1255758832 is about 35436.6876555922. The cubic root of 1255758832 is about 1078.8690813789.

The spelling of 1255758832 in words is "one billion, two hundred fifty-five million, seven hundred fifty-eight thousand, eight hundred thirty-two".