112166025 has 24 divisors (see below), whose sum is σ = 195210720. Its totient is φ = 56672640.

The previous prime is 112166023. The next prime is 112166027. The reversal of 112166025 is 520661211.

It is an interprime number because it is at equal distance from previous prime (112166023) and next prime (112166027).

It is not a de Polignac number, because 112166025 - 2¹ = 112166023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112165986 and 112166004.

It is not an unprimeable number, because it can be changed into a prime (112166023) 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, 37932 + ... + 40781.

It is an arithmetic number, because the mean of its divisors is an integer number (8133780).

Almost surely, 2^112166025 is an apocalyptic number.

112166025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112166025 is a deficient number, since it is larger than the sum of its proper divisors (83044695).

112166025 is a wasteful number, since it uses less digits than its factorization.

112166025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78745 (or 78740 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 112166025 is about 10590.8462834657. The cubic root of 112166025 is about 482.2665161161.

The spelling of 112166025 in words is "one hundred twelve million, one hundred sixty-six thousand, twenty-five".