57125732 has 12 divisors (see below), whose sum is σ = 101856636. Its totient is φ = 28023840.

The previous prime is 57125689. The next prime is 57125749. The reversal of 57125732 is 23752175.

It can be written as a sum of positive squares in 2 ways, for example, as 52215076 + 4910656 = 7226^2 + 2216^2 .

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, 134519 + ... + 134942.

It is an arithmetic number, because the mean of its divisors is an integer number (8488053).

Almost surely, 2^57125732 is an apocalyptic number.

It is an amenable number.

57125732 is a deficient number, since it is larger than the sum of its proper divisors (44730904).

57125732 is a wasteful number, since it uses less digits than its factorization.

57125732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269518 (or 269516 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 57125732 is about 7558.1566535763. The cubic root of 57125732 is about 385.1328759318.

The spelling of 57125732 in words is "fifty-seven million, one hundred twenty-five thousand, seven hundred thirty-two".