2650512165 has 48 divisors (see below), whose sum is σ = 5016893760. Its totient is φ = 1191106560.

The previous prime is 2650512133. The next prime is 2650512167. The reversal of 2650512165 is 5612150562.

It is not a de Polignac number, because 2650512165 - 2⁵ = 2650512133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650512167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12805 + ... + 73925.

It is an arithmetic number, because the mean of its divisors is an integer number (104518620).

Almost surely, 2^2650512165 is an apocalyptic number.

It is an amenable number.

2650512165 is a deficient number, since it is larger than the sum of its proper divisors (2366381595).

2650512165 is a wasteful number, since it uses less digits than its factorization.

2650512165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61202 (or 61195 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 2650512165 is about 51483.1250508358. The cubic root of 2650512165 is about 1383.9166485952.

The spelling of 2650512165 in words is "two billion, six hundred fifty million, five hundred twelve thousand, one hundred sixty-five".