112855225 has 24 divisors (see below), whose sum is σ = 163346688. Its totient is φ = 75734400.

The previous prime is 112855201. The next prime is 112855229. The reversal of 112855225 is 522558211.

It is not a de Polignac number, because 112855225 - 2¹¹ = 112853177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112855229) 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, 1365 + ... + 15085.

It is an arithmetic number, because the mean of its divisors is an integer number (6806112).

Almost surely, 2^112855225 is an apocalyptic number.

It is an amenable number.

112855225 is a deficient number, since it is larger than the sum of its proper divisors (50491463).

112855225 is a wasteful number, since it uses less digits than its factorization.

112855225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13785 (or 13780 counting only the distinct ones).

The product of its digits is 8000, while the sum is 31.

The square root of 112855225 is about 10623.3339870306. Note that the first 3 decimals coincide. The cubic root of 112855225 is about 483.2522561851.

The spelling of 112855225 in words is "one hundred twelve million, eight hundred fifty-five thousand, two hundred twenty-five".