57725167 has 4 divisors (see below), whose sum is σ = 59715720. Its totient is φ = 55734616.

The previous prime is 57725159. The next prime is 57725177. The reversal of 57725167 is 76152775.

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

It is a cyclic number.

It is not a de Polignac number, because 57725167 - 2³ = 57725159 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57725117) 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, 995233 + ... + 995290.

It is an arithmetic number, because the mean of its divisors is an integer number (14928930).

Almost surely, 2^57725167 is an apocalyptic number.

57725167 is a deficient number, since it is larger than the sum of its proper divisors (1990553).

57725167 is a wasteful number, since it uses less digits than its factorization.

57725167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990552.

The product of its digits is 102900, while the sum is 40.

The square root of 57725167 is about 7597.7080096566. The cubic root of 57725167 is about 386.4752908329.

The spelling of 57725167 in words is "fifty-seven million, seven hundred twenty-five thousand, one hundred sixty-seven".