57725933 has 4 divisors (see below), whose sum is σ = 60764160. Its totient is φ = 54687708.

The previous prime is 57725923. The next prime is 57725939. The reversal of 57725933 is 33952775.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57725933 - 2⁸ = 57725677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57725939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519085 + ... + 1519122.

It is an arithmetic number, because the mean of its divisors is an integer number (15191040).

Almost surely, 2^57725933 is an apocalyptic number.

It is an amenable number.

57725933 is a deficient number, since it is larger than the sum of its proper divisors (3038227).

57725933 is a wasteful number, since it uses less digits than its factorization.

57725933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038226.

The product of its digits is 198450, while the sum is 41.

The square root of 57725933 is about 7597.7584194287. The cubic root of 57725933 is about 386.4770003055.

The spelling of 57725933 in words is "fifty-seven million, seven hundred twenty-five thousand, nine hundred thirty-three".