113225399 has 4 divisors (see below), whose sum is σ = 129400464. Its totient is φ = 97050336.

The previous prime is 113225393. The next prime is 113225401. The reversal of 113225399 is 993522311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113225399 - 2⁴ = 113225383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113225393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8087522 + ... + 8087535.

It is an arithmetic number, because the mean of its divisors is an integer number (32350116).

Almost surely, 2^113225399 is an apocalyptic number.

113225399 is a deficient number, since it is larger than the sum of its proper divisors (16175065).

113225399 is an equidigital number, since it uses as much as digits as its factorization.

113225399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16175064.

The product of its digits is 14580, while the sum is 35.

The square root of 113225399 is about 10640.7424083097. The cubic root of 113225399 is about 483.7800479881.

The spelling of 113225399 in words is "one hundred thirteen million, two hundred twenty-five thousand, three hundred ninety-nine".