57392252 has 12 divisors (see below), whose sum is σ = 100514400. Its totient is φ = 28673856.

The previous prime is 57392227. The next prime is 57392263. The reversal of 57392252 is 25229375.

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, 1124 + ... + 10772.

It is an arithmetic number, because the mean of its divisors is an integer number (8376200).

Almost surely, 2^57392252 is an apocalyptic number.

It is an amenable number.

57392252 is a deficient number, since it is larger than the sum of its proper divisors (43122148).

57392252 is a wasteful number, since it uses less digits than its factorization.

57392252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11140 (or 11138 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 57392252 is about 7575.7674198724. The cubic root of 57392252 is about 385.7308924589.

The spelling of 57392252 in words is "fifty-seven million, three hundred ninety-two thousand, two hundred fifty-two".