113261425 has 12 divisors (see below), whose sum is σ = 140745456. Its totient is φ = 90414800.

The previous prime is 113261419. The next prime is 113261437. The reversal of 113261425 is 524162311.

It is a happy number.

It is not a de Polignac number, because 113261425 - 2³ = 113261417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113261425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7662 + ... + 16888.

It is an arithmetic number, because the mean of its divisors is an integer number (11728788).

Almost surely, 2^113261425 is an apocalyptic number.

It is an amenable number.

113261425 is a deficient number, since it is larger than the sum of its proper divisors (27484031).

113261425 is an equidigital number, since it uses as much as digits as its factorization.

113261425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9728 (or 9723 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 113261425 is about 10642.4351066849. The cubic root of 113261425 is about 483.8313521772.

The spelling of 113261425 in words is "one hundred thirteen million, two hundred sixty-one thousand, four hundred twenty-five".