57572965 has 12 divisors (see below), whose sum is σ = 73240524. Its totient is φ = 43296384.

The previous prime is 57572953. The next prime is 57572989. The reversal of 57572965 is 56927575.

It can be written as a sum of positive squares in 2 ways, for example, as 33189121 + 24383844 = 5761^2 + 4938^2 .

It is not a de Polignac number, because 57572965 - 2¹¹ = 57570917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69544 + ... + 70366.

It is an arithmetic number, because the mean of its divisors is an integer number (6103377).

Almost surely, 2^57572965 is an apocalyptic number.

It is an amenable number.

57572965 is a deficient number, since it is larger than the sum of its proper divisors (15667559).

57572965 is an frugal number, since it uses more digits than its factorization.

57572965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 845 counting only the distinct ones).

The product of its digits is 661500, while the sum is 46.

The square root of 57572965 is about 7587.6850883520. The cubic root of 57572965 is about 386.1353230777.

The spelling of 57572965 in words is "fifty-seven million, five hundred seventy-two thousand, nine hundred sixty-five".