2501316165 has 32 divisors (see below), whose sum is σ = 4295604096. Its totient is φ = 1238353920.

The previous prime is 2501316157. The next prime is 2501316203. The reversal of 2501316165 is 5616131052.

It is not a de Polignac number, because 2501316165 - 2³ = 2501316157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48571 + ... + 85800.

It is an arithmetic number, because the mean of its divisors is an integer number (134237628).

Almost surely, 2^2501316165 is an apocalyptic number.

It is an amenable number.

2501316165 is a deficient number, since it is larger than the sum of its proper divisors (1794287931).

2501316165 is a wasteful number, since it uses less digits than its factorization.

2501316165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134469.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 2501316165 is about 50013.1599181655. The cubic root of 2501316165 is about 1357.4469412769.

The spelling of 2501316165 in words is "two billion, five hundred one million, three hundred sixteen thousand, one hundred sixty-five".