113559257 has 16 divisors (see below), whose sum is σ = 142556160. Its totient is φ = 88201872.

The previous prime is 113559223. The next prime is 113559263. The reversal of 113559257 is 752955311.

It is not a de Polignac number, because 113559257 - 2¹⁴ = 113542873 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113559257.

It is not an unprimeable number, because it can be changed into a prime (113559287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15503 + ... + 21620.

It is an arithmetic number, because the mean of its divisors is an integer number (8909760).

Almost surely, 2^113559257 is an apocalyptic number.

It is an amenable number.

113559257 is a deficient number, since it is larger than the sum of its proper divisors (28996903).

113559257 is a wasteful number, since it uses less digits than its factorization.

113559257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37172.

The product of its digits is 47250, while the sum is 38.

The square root of 113559257 is about 10656.4185822442. The cubic root of 113559257 is about 484.2550749488.

The spelling of 113559257 in words is "one hundred thirteen million, five hundred fifty-nine thousand, two hundred fifty-seven".