113565225 has 48 divisors (see below), whose sum is σ = 193491584. Its totient is φ = 58752000.

The previous prime is 113565217. The next prime is 113565227. The reversal of 113565225 is 522565311.

It is a happy number.

It is not a de Polignac number, because 113565225 - 2³ = 113565217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113565192 and 113565201.

It is not an unprimeable number, because it can be changed into a prime (113565227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 471105 + ... + 471345.

Almost surely, 2^113565225 is an apocalyptic number.

113565225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113565225 is a deficient number, since it is larger than the sum of its proper divisors (79926359).

113565225 is a wasteful number, since it uses less digits than its factorization.

113565225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 413 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 113565225 is about 10656.6985975958. The cubic root of 113565225 is about 484.2635579902.

The spelling of 113565225 in words is "one hundred thirteen million, five hundred sixty-five thousand, two hundred twenty-five".