113256766525 has 12 divisors (see below), whose sum is σ = 160501017952. Its totient is φ = 77661782640.

The previous prime is 113256766517. The next prime is 113256766537. The reversal of 113256766525 is 525667652311.

It is not a de Polignac number, because 113256766525 - 2³ = 113256766517 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323590587 + ... + 323590936.

Almost surely, 2^113256766525 is an apocalyptic number.

It is an amenable number.

113256766525 is a deficient number, since it is larger than the sum of its proper divisors (47244251427).

113256766525 is an equidigital number, since it uses as much as digits as its factorization.

113256766525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647181540 (or 647181535 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 49.

The spelling of 113256766525 in words is "one hundred thirteen billion, two hundred fifty-six million, seven hundred sixty-six thousand, five hundred twenty-five".