52116465 has 16 divisors (see below), whose sum is σ = 83495808. Its totient is φ = 27758976.

The previous prime is 52116457. The next prime is 52116469. The reversal of 52116465 is 56461125.

It is not a de Polignac number, because 52116465 - 2³ = 52116457 is a prime.

It is a super-2 number, since 2×52116465² = 5432251848192450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52116469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12709 + ... + 16301.

It is an arithmetic number, because the mean of its divisors is an integer number (5218488).

Almost surely, 2^52116465 is an apocalyptic number.

It is an amenable number.

52116465 is a deficient number, since it is larger than the sum of its proper divisors (31379343).

52116465 is a wasteful number, since it uses less digits than its factorization.

52116465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568.

The product of its digits is 7200, while the sum is 30.

The square root of 52116465 is about 7219.1734291399. The cubic root of 52116465 is about 373.5295661790.

The spelling of 52116465 in words is "fifty-two million, one hundred sixteen thousand, four hundred sixty-five".