57265115 has 4 divisors (see below), whose sum is σ = 68718144. Its totient is φ = 45812088.

The previous prime is 57265093. The next prime is 57265127. The reversal of 57265115 is 51156275.

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 57265115 - 2⁶ = 57265051 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 5726507 + ... + 5726516.

It is an arithmetic number, because the mean of its divisors is an integer number (17179536).

Almost surely, 2^57265115 is an apocalyptic number.

57265115 is a deficient number, since it is larger than the sum of its proper divisors (11453029).

57265115 is a wasteful number, since it uses less digits than its factorization.

57265115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11453028.

The product of its digits is 10500, while the sum is 32.

The square root of 57265115 is about 7567.3717366071. The cubic root of 57265115 is about 385.4458544181.

The spelling of 57265115 in words is "fifty-seven million, two hundred sixty-five thousand, one hundred fifteen".