5165523265 has 16 divisors (see below), whose sum is σ = 7087640832. Its totient is φ = 3540325824.

The previous prime is 5165523263. The next prime is 5165523277. The reversal of 5165523265 is 5623255615.

It is a happy number.

It is not a de Polignac number, because 5165523265 - 2¹ = 5165523263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5165523263) 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, 37687 + ... + 108403.

It is an arithmetic number, because the mean of its divisors is an integer number (442977552).

Almost surely, 2^5165523265 is an apocalyptic number.

It is an amenable number.

5165523265 is a deficient number, since it is larger than the sum of its proper divisors (1922117567).

5165523265 is a wasteful number, since it uses less digits than its factorization.

5165523265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72816.

The product of its digits is 270000, while the sum is 40.

The square root of 5165523265 is about 71871.5748053429. The cubic root of 5165523265 is about 1728.6408589449.

The spelling of 5165523265 in words is "five billion, one hundred sixty-five million, five hundred twenty-three thousand, two hundred sixty-five".