112722705225 has 36 divisors (see below), whose sum is σ = 217429579276. Its totient is φ = 55494253440.

The previous prime is 112722705217. The next prime is 112722705283. The reversal of 112722705225 is 522507227211.

112722705225 is a `hidden beast` number, since 1 + 127 + 2 + 2 + 7 + 0 + 522 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 6076046601 + 106646658624 = 77949^2 + 326568^2 .

It is not a de Polignac number, because 112722705225 - 2³ = 112722705217 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112722705225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19265914 + ... + 19271763.

Almost surely, 2^112722705225 is an apocalyptic number.

112722705225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112722705225 is a deficient number, since it is larger than the sum of its proper divisors (104706874051).

112722705225 is a wasteful number, since it uses less digits than its factorization.

112722705225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38537706 (or 38537698 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The spelling of 112722705225 in words is "one hundred twelve billion, seven hundred twenty-two million, seven hundred five thousand, two hundred twenty-five".