2523157263 has 32 divisors (see below), whose sum is σ = 4115992320. Its totient is φ = 1514875680.

The previous prime is 2523157229. The next prime is 2523157271. The reversal of 2523157263 is 3627513252.

2523157263 is a `hidden beast` number, since 2 + 5 + 23 + 1 + 572 + 63 = 666.

It is not a de Polignac number, because 2523157263 - 2⁹ = 2523156751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523157163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7920 + ... + 71477.

It is an arithmetic number, because the mean of its divisors is an integer number (128624760).

Almost surely, 2^2523157263 is an apocalyptic number.

2523157263 is a deficient number, since it is larger than the sum of its proper divisors (1592835057).

2523157263 is a wasteful number, since it uses less digits than its factorization.

2523157263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79524 (or 79518 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 2523157263 is about 50231.0388405416. The cubic root of 2523157263 is about 1361.3865010458.

The spelling of 2523157263 in words is "two billion, five hundred twenty-three million, one hundred fifty-seven thousand, two hundred sixty-three".