113002225 has 12 divisors (see below), whose sum is σ = 160140544. Its totient is φ = 77487120.

The previous prime is 113002207. The next prime is 113002229. The reversal of 113002225 is 522200311.

It is not a de Polignac number, because 113002225 - 2⁵ = 113002193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113002199 and 113002208.

It is not an unprimeable number, because it can be changed into a prime (113002229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322689 + ... + 323038.

Almost surely, 2^113002225 is an apocalyptic number.

It is an amenable number.

113002225 is a deficient number, since it is larger than the sum of its proper divisors (47138319).

113002225 is an equidigital number, since it uses as much as digits as its factorization.

113002225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645744 (or 645739 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 113002225 is about 10630.2504674161. The cubic root of 113002225 is about 483.4619858345.

Adding to 113002225 its reverse (522200311), we get a palindrome (635202536).

The spelling of 113002225 in words is "one hundred thirteen million, two thousand, two hundred twenty-five".