57264265 has 4 divisors (see below), whose sum is σ = 68717124. Its totient is φ = 45811408.

The previous prime is 57264257. The next prime is 57264281. The reversal of 57264265 is 56246275.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13227769 + 44036496 = 3637^2 + 6636^2 .

It is a cyclic number.

It is not a de Polignac number, because 57264265 - 2³ = 57264257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5726422 + ... + 5726431.

It is an arithmetic number, because the mean of its divisors is an integer number (17179281).

Almost surely, 2^57264265 is an apocalyptic number.

It is an amenable number.

57264265 is a deficient number, since it is larger than the sum of its proper divisors (11452859).

57264265 is a wasteful number, since it uses less digits than its factorization.

57264265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452858.

The product of its digits is 100800, while the sum is 37.

The square root of 57264265 is about 7567.3155742311. The cubic root of 57264265 is about 385.4439473198.

The spelling of 57264265 in words is "fifty-seven million, two hundred sixty-four thousand, two hundred sixty-five".