57725337 has 16 divisors (see below), whose sum is σ = 78784640. Its totient is φ = 37584000.

The previous prime is 57725329. The next prime is 57725347. The reversal of 57725337 is 73352775.

It is a happy number.

57725337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57725337 - 2³ = 57725329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57725295 and 57725304.

It is not an unprimeable number, because it can be changed into a prime (57725347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26589 + ... + 28677.

It is an arithmetic number, because the mean of its divisors is an integer number (4924040).

Almost surely, 2^57725337 is an apocalyptic number.

It is an amenable number.

57725337 is a deficient number, since it is larger than the sum of its proper divisors (21059303).

57725337 is a wasteful number, since it uses less digits than its factorization.

57725337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

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

The square root of 57725337 is about 7597.7191972328. The cubic root of 57725337 is about 386.4756702211.

The spelling of 57725337 in words is "fifty-seven million, seven hundred twenty-five thousand, three hundred thirty-seven".