113645315325225 has 24 divisors (see below), whose sum is σ = 187894013235712. Its totient is φ = 60610697668800.

The previous prime is 113645315325187. The next prime is 113645315325239. The reversal of 113645315325225 is 522523513546311.

It is not a de Polignac number, because 113645315325225 - 2¹⁰ = 113645315324201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37622595 + ... + 40530855.

Almost surely, 2^{113645315325225} is an apocalyptic number.

113645315325225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113645315325225 is a deficient number, since it is larger than the sum of its proper divisors (74248697910487).

113645315325225 is a wasteful number, since it uses less digits than its factorization.

113645315325225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429297 (or 3429292 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 48.

The spelling of 113645315325225 in words is "one hundred thirteen trillion, six hundred forty-five billion, three hundred fifteen million, three hundred twenty-five thousand, two hundred twenty-five".