112912825 has 12 divisors (see below), whose sum is σ = 140518908. Its totient is φ = 90003200.

The previous prime is 112912783. The next prime is 112912829. The reversal of 112912825 is 528219211.

It can be written as a sum of positive squares in 6 ways, for example, as 5645376 + 107267449 = 2376^2 + 10357^2 .

It is not a de Polignac number, because 112912825 - 2¹⁵ = 112880057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112912829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1012 + ... + 15061.

It is an arithmetic number, because the mean of its divisors is an integer number (11709909).

Almost surely, 2^112912825 is an apocalyptic number.

It is an amenable number.

112912825 is a deficient number, since it is larger than the sum of its proper divisors (27606083).

112912825 is a wasteful number, since it uses less digits than its factorization.

112912825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16364 (or 16359 counting only the distinct ones).

The product of its digits is 2880, while the sum is 31.

The square root of 112912825 is about 10626.0446545269. The cubic root of 112912825 is about 483.3344576536.

The spelling of 112912825 in words is "one hundred twelve million, nine hundred twelve thousand, eight hundred twenty-five".