2523157266 has 32 divisors (see below), whose sum is σ = 5792423040. Its totient is φ = 717751296.

The previous prime is 2523157229. The next prime is 2523157271. The reversal of 2523157266 is 6627513252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121551 + ... + 140786.

It is an arithmetic number, because the mean of its divisors is an integer number (181013220).

Almost surely, 2^2523157266 is an apocalyptic number.

2523157266 is an abundant number, since it is smaller than the sum of its proper divisors (3269265774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523157266 is a wasteful number, since it uses less digits than its factorization.

2523157266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262578.

The product of its digits is 151200, while the sum is 39.

The square root of 2523157266 is about 50231.0388704036. The cubic root of 2523157266 is about 1361.3865015854.

The spelling of 2523157266 in words is "two billion, five hundred twenty-three million, one hundred fifty-seven thousand, two hundred sixty-six".