113815790425 has 6 divisors (see below), whose sum is σ = 141131580158. Its totient is φ = 91052632320.

The previous prime is 113815790423. The next prime is 113815790437. The reversal of 113815790425 is 524097518311.

It can be written as a sum of positive squares in 3 ways, for example, as 26455347801 + 87360442624 = 162651^2 + 295568^2 .

It is not a de Polignac number, because 113815790425 - 2¹ = 113815790423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113815790423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2276315784 + ... + 2276315833.

Almost surely, 2^113815790425 is an apocalyptic number.

It is an amenable number.

113815790425 is a deficient number, since it is larger than the sum of its proper divisors (27315789733).

113815790425 is an equidigital number, since it uses as much as digits as its factorization.

113815790425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552631627 (or 4552631622 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 113815790425 in words is "one hundred thirteen billion, eight hundred fifteen million, seven hundred ninety thousand, four hundred twenty-five".