75057052 has 12 divisors (see below), whose sum is σ = 150114160. Its totient is φ = 32167296.

The previous prime is 75057043. The next prime is 75057077. The reversal of 75057052 is 25075057.

75057052 is an admirable number.

It is a super-2 number, since 2×75057052² = 11267122109861408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340277 + ... + 1340332.

Almost surely, 2^75057052 is an apocalyptic number.

It is an amenable number.

75057052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75057052 is a wasteful number, since it uses less digits than its factorization.

75057052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680620 (or 2680618 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 75057052 is about 8663.5473104266. The cubic root of 75057052 is about 421.8232378157.

The spelling of 75057052 in words is "seventy-five million, fifty-seven thousand, fifty-two".