113322825 has 144 divisors (see below), whose sum is σ = 262459392. Its totient is φ = 45360000.

The previous prime is 113322787. The next prime is 113322827. The reversal of 113322825 is 528223311.

It is not a de Polignac number, because 113322825 - 2⁸ = 113322569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113322827) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 536970 + ... + 537180.

Almost surely, 2^113322825 is an apocalyptic number.

113322825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113322825 is an abundant number, since it is smaller than the sum of its proper divisors (149136567).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113322825 is a wasteful number, since it uses less digits than its factorization.

113322825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 268 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 113322825 is about 10645.3193939872. The cubic root of 113322825 is about 483.9187661061.

The spelling of 113322825 in words is "one hundred thirteen million, three hundred twenty-two thousand, eight hundred twenty-five".