112649725 has 12 divisors (see below), whose sum is σ = 139960660. Its totient is φ = 89942400.

The previous prime is 112649681. The next prime is 112649729. The reversal of 112649725 is 527946211.

It can be written as a sum of positive squares in 6 ways, for example, as 17665209 + 94984516 = 4203^2 + 9746^2 .

It is not a de Polignac number, because 112649725 - 2⁷ = 112649597 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112649729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9361 + ... + 17689.

Almost surely, 2^112649725 is an apocalyptic number.

It is an amenable number.

112649725 is a deficient number, since it is larger than the sum of its proper divisors (27310935).

112649725 is an equidigital number, since it uses as much as digits as its factorization.

112649725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880 (or 8875 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 112649725 is about 10613.6574751591. The cubic root of 112649725 is about 482.9587572144.

The spelling of 112649725 in words is "one hundred twelve million, six hundred forty-nine thousand, seven hundred twenty-five".