57325737 has 12 divisors (see below), whose sum is σ = 88913616. Its totient is φ = 32757480.

The previous prime is 57325733. The next prime is 57325747. The reversal of 57325737 is 73752375.

It is a happy number.

It is not a de Polignac number, because 57325737 - 2² = 57325733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57325695 and 57325704.

It is not an unprimeable number, because it can be changed into a prime (57325733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194839 + ... + 195132.

It is an arithmetic number, because the mean of its divisors is an integer number (7409468).

Almost surely, 2^57325737 is an apocalyptic number.

It is an amenable number.

57325737 is a deficient number, since it is larger than the sum of its proper divisors (31587879).

57325737 is a wasteful number, since it uses less digits than its factorization.

57325737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389988 (or 389981 counting only the distinct ones).

The product of its digits is 154350, while the sum is 39.

The square root of 57325737 is about 7571.3761628914. The cubic root of 57325737 is about 385.5818200231.

The spelling of 57325737 in words is "fifty-seven million, three hundred twenty-five thousand, seven hundred thirty-seven".