112945225 has 6 divisors (see below), whose sum is σ = 140052110. Its totient is φ = 90356160.

The previous prime is 112945223. The next prime is 112945237. The reversal of 112945225 is 522549211.

It can be written as a sum of positive squares in 3 ways, for example, as 33039504 + 79905721 = 5748^2 + 8939^2 .

It is not a de Polignac number, because 112945225 - 2¹ = 112945223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112945223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2258880 + ... + 2258929.

Almost surely, 2^112945225 is an apocalyptic number.

It is an amenable number.

112945225 is a deficient number, since it is larger than the sum of its proper divisors (27106885).

112945225 is an equidigital number, since it uses as much as digits as its factorization.

112945225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517819 (or 4517814 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 112945225 is about 10627.5691011633. The cubic root of 112945225 is about 483.3806836951.

The spelling of 112945225 in words is "one hundred twelve million, nine hundred forty-five thousand, two hundred twenty-five".