113505255 has 24 divisors (see below), whose sum is σ = 197123472. Its totient is φ = 60418944.

The previous prime is 113505247. The next prime is 113505257. The reversal of 113505255 is 552505311.

113505255 is a `hidden beast` number, since 1 + 135 + 0 + 525 + 5 = 666.

It is not a de Polignac number, because 113505255 - 2³ = 113505247 is a prime.

It is a super-3 number, since 3×113505255³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113505257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24267 + ... + 28563.

It is an arithmetic number, because the mean of its divisors is an integer number (8213478).

Almost surely, 2^113505255 is an apocalyptic number.

113505255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113505255 is a deficient number, since it is larger than the sum of its proper divisors (83618217).

113505255 is a wasteful number, since it uses less digits than its factorization.

113505255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895 (or 4892 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 113505255 is about 10653.8845028468. The cubic root of 113505255 is about 484.1783018478.

The spelling of 113505255 in words is "one hundred thirteen million, five hundred five thousand, two hundred fifty-five".