57125938 has 4 divisors (see below), whose sum is σ = 85688910. Its totient is φ = 28562968.

The previous prime is 57125923. The next prime is 57125941. The reversal of 57125938 is 83952175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57108249 + 17689 = 7557^2 + 133^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57125938.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14281483 + ... + 14281486.

Almost surely, 2^57125938 is an apocalyptic number.

57125938 is a deficient number, since it is larger than the sum of its proper divisors (28562972).

57125938 is a wasteful number, since it uses less digits than its factorization.

57125938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28562971.

The product of its digits is 75600, while the sum is 40.

The square root of 57125938 is about 7558.1702812255. The cubic root of 57125938 is about 385.1333388713.

The spelling of 57125938 in words is "fifty-seven million, one hundred twenty-five thousand, nine hundred thirty-eight".