750012057 has 12 divisors (see below), whose sum is σ = 1109774484. Its totient is φ = 487812480.

The previous prime is 750012049. The next prime is 750012059. The reversal of 750012057 is 750210057.

It can be written as a sum of positive squares in 2 ways, for example, as 354041856 + 395970201 = 18816^2 + 19899^2 .

It is not a de Polignac number, because 750012057 - 2³ = 750012049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 750012057.

It is not an unprimeable number, because it can be changed into a prime (750012059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1015908 + ... + 1016645.

It is an arithmetic number, because the mean of its divisors is an integer number (92481207).

Almost surely, 2^750012057 is an apocalyptic number.

It is an amenable number.

750012057 is a deficient number, since it is larger than the sum of its proper divisors (359762427).

750012057 is a wasteful number, since it uses less digits than its factorization.

750012057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032600 (or 2032597 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 750012057 is about 27386.3480040695. The cubic root of 750012057 is about 908.5651650618.

The spelling of 750012057 in words is "seven hundred fifty million, twelve thousand, fifty-seven".