112805253 has 24 divisors (see below), whose sum is σ = 181116000. Its totient is φ = 67073760.

The previous prime is 112805239. The next prime is 112805257. The reversal of 112805253 is 352508211.

It is a happy number.

It is not a de Polignac number, because 112805253 - 2⁴ = 112805237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112805257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5503 + ... + 15996.

It is an arithmetic number, because the mean of its divisors is an integer number (7546500).

Almost surely, 2^112805253 is an apocalyptic number.

It is an amenable number.

112805253 is a deficient number, since it is larger than the sum of its proper divisors (68310747).

112805253 is a wasteful number, since it uses less digits than its factorization.

112805253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21569 (or 21566 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 112805253 is about 10620.9817342843. The cubic root of 112805253 is about 483.1809180407.

The spelling of 112805253 in words is "one hundred twelve million, eight hundred five thousand, two hundred fifty-three".