112817025 has 18 divisors (see below), whose sum is σ = 202068230. Its totient is φ = 60168960.

The previous prime is 112816961. The next prime is 112817051. The reversal of 112817025 is 520718211.

It can be written as a sum of positive squares in 3 ways, for example, as 4511376 + 108305649 = 2124^2 + 10407^2 .

It is not a de Polignac number, because 112817025 - 2⁶ = 112816961 is a prime.

It is a super-2 number, since 2×112817025² = 25455362259701250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 112817025.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 250480 + ... + 250929.

Almost surely, 2^112817025 is an apocalyptic number.

112817025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112817025 is a deficient number, since it is larger than the sum of its proper divisors (89251205).

112817025 is a wasteful number, since it uses less digits than its factorization.

112817025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501425 (or 501417 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 112817025 is about 10621.5359058848. The cubic root of 112817025 is about 483.1977252010.

The spelling of 112817025 in words is "one hundred twelve million, eight hundred seventeen thousand, twenty-five".