112516225 has 6 divisors (see below), whose sum is σ = 139520150. Its totient is φ = 90012960.

The previous prime is 112516213. The next prime is 112516237. The reversal of 112516225 is 522615211.

It is an interprime number because it is at equal distance from previous prime (112516213) and next prime (112516237).

It can be written as a sum of positive squares in 3 ways, for example, as 17239104 + 95277121 = 4152^2 + 9761^2 .

It is not a de Polignac number, because 112516225 - 2⁷ = 112516097 is a prime.

It is a super-3 number, since 3×112516225³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 4500649 = 112516225 / (1 + 1 + 2 + 5 + 1 + 6 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 112516225.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2250300 + ... + 2250349.

Almost surely, 2^112516225 is an apocalyptic number.

It is an amenable number.

112516225 is a deficient number, since it is larger than the sum of its proper divisors (27003925).

112516225 is an equidigital number, since it uses as much as digits as its factorization.

112516225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500659 (or 4500654 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 112516225 is about 10607.3665440580. The cubic root of 112516225 is about 482.7678986913.

The spelling of 112516225 in words is "one hundred twelve million, five hundred sixteen thousand, two hundred twenty-five".