12523625163 has 48 divisors (see below), whose sum is σ = 21667232160. Its totient is φ = 7128317952.

The previous prime is 12523625159. The next prime is 12523625227. The reversal of 12523625163 is 36152632521.

12523625163 is a `hidden beast` number, since 1 + 2 + 5 + 23 + 625 + 1 + 6 + 3 = 666.

It is not a de Polignac number, because 12523625163 - 2² = 12523625159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12523625113) 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, 321595 + ... + 358427.

It is an arithmetic number, because the mean of its divisors is an integer number (451400670).

Almost surely, 2^12523625163 is an apocalyptic number.

12523625163 is a deficient number, since it is larger than the sum of its proper divisors (9143606997).

12523625163 is a wasteful number, since it uses less digits than its factorization.

12523625163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37113 (or 37100 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 12523625163 in words is "twelve billion, five hundred twenty-three million, six hundred twenty-five thousand, one hundred sixty-three".