113406025025 has 6 divisors (see below), whose sum is σ = 140623471062. Its totient is φ = 90724820000.

The previous prime is 113406024971. The next prime is 113406025027. The reversal of 113406025025 is 520520604311.

It can be written as a sum of positive squares in 3 ways, for example, as 22972849 + 113383052176 = 4793^2 + 336724^2 .

It is not a de Polignac number, because 113406025025 - 2⁶ = 113406024961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113406025027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2268120476 + ... + 2268120525.

It is an arithmetic number, because the mean of its divisors is an integer number (23437245177).

Almost surely, 2^113406025025 is an apocalyptic number.

It is an amenable number.

113406025025 is a deficient number, since it is larger than the sum of its proper divisors (27217446037).

113406025025 is an equidigital number, since it uses as much as digits as its factorization.

113406025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536241011 (or 4536241006 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 113406025025 its reverse (520520604311), we get a palindrome (633926629336).

The spelling of 113406025025 in words is "one hundred thirteen billion, four hundred six million, twenty-five thousand, twenty-five".