113552225 has 12 divisors (see below), whose sum is σ = 145347840. Its totient is φ = 87910800.

The previous prime is 113552221. The next prime is 113552233. The reversal of 113552225 is 522255311.

It is not a de Polignac number, because 113552225 - 2² = 113552221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113552194 and 113552203.

It is not an unprimeable number, because it can be changed into a prime (113552221) by changing a digit.

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, 72485 + ... + 74034.

It is an arithmetic number, because the mean of its divisors is an integer number (12112320).

Almost surely, 2^113552225 is an apocalyptic number.

It is an amenable number.

113552225 is a deficient number, since it is larger than the sum of its proper divisors (31795615).

113552225 is a wasteful number, since it uses less digits than its factorization.

113552225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146560 (or 146555 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 113552225 is about 10656.0886351419. The cubic root of 113552225 is about 484.2450791338.

The spelling of 113552225 in words is "one hundred thirteen million, five hundred fifty-two thousand, two hundred twenty-five".