113247056525 has 12 divisors (see below), whose sum is σ = 142522267872. Its totient is φ = 89245440240.

The previous prime is 113247056521. The next prime is 113247056539. The reversal of 113247056525 is 525650742311.

It is not a de Polignac number, because 113247056525 - 2² = 113247056521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113247056521) by changing a digit.

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, 33803417 + ... + 33806766.

It is an arithmetic number, because the mean of its divisors is an integer number (11876855656).

Almost surely, 2^113247056525 is an apocalyptic number.

It is an amenable number.

113247056525 is a deficient number, since it is larger than the sum of its proper divisors (29275211347).

113247056525 is an equidigital number, since it uses as much as digits as its factorization.

113247056525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67610260 (or 67610255 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

Subtracting from 113247056525 its sum of digits (41), we obtain a square (113247056484 = 336522²).

Adding to 113247056525 its reverse (525650742311), we get a palindrome (638897798836).

The spelling of 113247056525 in words is "one hundred thirteen billion, two hundred forty-seven million, fifty-six thousand, five hundred twenty-five".