57525971 has 4 divisors (see below), whose sum is σ = 58314072. Its totient is φ = 56737872.

The previous prime is 57525961. The next prime is 57525973. The reversal of 57525971 is 17952575.

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 57525971 - 2⁶ = 57525907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57525973) 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, 393941 + ... + 394086.

It is an arithmetic number, because the mean of its divisors is an integer number (14578518).

Almost surely, 2^57525971 is an apocalyptic number.

57525971 is a deficient number, since it is larger than the sum of its proper divisors (788101).

57525971 is an equidigital number, since it uses as much as digits as its factorization.

57525971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788100.

The product of its digits is 110250, while the sum is 41.

The square root of 57525971 is about 7584.5877277542. The cubic root of 57525971 is about 386.0302333429.

The spelling of 57525971 in words is "fifty-seven million, five hundred twenty-five thousand, nine hundred seventy-one".