2522664155 has 16 divisors (see below), whose sum is σ = 3334466304. Its totient is φ = 1816848480.

The previous prime is 2522664077. The next prime is 2522664163. The reversal of 2522664155 is 5514662252.

It is a happy number.

It is not a de Polignac number, because 2522664155 - 2²⁴ = 2505886939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216989 + ... + 228318.

It is an arithmetic number, because the mean of its divisors is an integer number (208404144).

Almost surely, 2^2522664155 is an apocalyptic number.

2522664155 is a deficient number, since it is larger than the sum of its proper divisors (811802149).

2522664155 is a wasteful number, since it uses less digits than its factorization.

2522664155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445426.

The product of its digits is 144000, while the sum is 38.

The square root of 2522664155 is about 50226.1302013205. The cubic root of 2522664155 is about 1361.2978086866.

The spelling of 2522664155 in words is "two billion, five hundred twenty-two million, six hundred sixty-four thousand, one hundred fifty-five".