113702225 has 96 divisors (see below), whose sum is σ = 188987904. Its totient is φ = 65894400.

The previous prime is 113702219. The next prime is 113702233. The reversal of 113702225 is 522207311.

It is a happy number.

It is not a de Polignac number, because 113702225 - 2¹⁶ = 113636689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113702225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2145299 + ... + 2145351.

It is an arithmetic number, because the mean of its divisors is an integer number (1968624).

Almost surely, 2^113702225 is an apocalyptic number.

It is an amenable number.

113702225 is a deficient number, since it is larger than the sum of its proper divisors (75285679).

113702225 is a wasteful number, since it uses less digits than its factorization.

113702225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 113702225 is about 10663.1245420843. The cubic root of 113702225 is about 484.4582110252.

Adding to 113702225 its reverse (522207311), we get a palindrome (635909536).

The spelling of 113702225 in words is "one hundred thirteen million, seven hundred two thousand, two hundred twenty-five".