52311265 has 16 divisors (see below), whose sum is σ = 64266048. Its totient is φ = 40862016.

The previous prime is 52311239. The next prime is 52311277. The reversal of 52311265 is 56211325.

52311265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52311265 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81034 + ... + 81676.

It is an arithmetic number, because the mean of its divisors is an integer number (4016628).

Almost surely, 2^52311265 is an apocalyptic number.

It is an amenable number.

52311265 is a deficient number, since it is larger than the sum of its proper divisors (11954783).

52311265 is a wasteful number, since it uses less digits than its factorization.

52311265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its digits is 1800, while the sum is 25.

The square root of 52311265 is about 7232.6526945513. The cubic root of 52311265 is about 373.9943782697.

The spelling of 52311265 in words is "fifty-two million, three hundred eleven thousand, two hundred sixty-five".