113252555 has 32 divisors (see below), whose sum is σ = 156510144. Its totient is φ = 77930496.

The previous prime is 113252551. The next prime is 113252561. The reversal of 113252555 is 555252311.

It is a cyclic number.

It is not a de Polignac number, because 113252555 - 2² = 113252551 is a prime.

It is a super-2 number, since 2×113252555² = 25652282428056050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113252551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124412 + ... + 125318.

It is an arithmetic number, because the mean of its divisors is an integer number (4890942).

Almost surely, 2^113252555 is an apocalyptic number.

113252555 is a deficient number, since it is larger than the sum of its proper divisors (43257589).

113252555 is a wasteful number, since it uses less digits than its factorization.

113252555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055.

The product of its digits is 7500, while the sum is 29.

The square root of 113252555 is about 10642.0183705912. The cubic root of 113252555 is about 483.8187215276.

The spelling of 113252555 in words is "one hundred thirteen million, two hundred fifty-two thousand, five hundred fifty-five".