1112642025 has 48 divisors (see below), whose sum is σ = 2025376320. Its totient is φ = 534470400.

The previous prime is 1112642021. The next prime is 1112642029. The reversal of 1112642025 is 5202462111.

It is an interprime number because it is at equal distance from previous prime (1112642021) and next prime (1112642029).

It is not a de Polignac number, because 1112642025 - 2² = 1112642021 is a prime.

It is a super-2 number, since 2×1112642025² = 2475944551592201250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1112641986 and 1112642004.

It is not an unprimeable number, because it can be changed into a prime (1112642021) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 83739 + ... + 96111.

It is an arithmetic number, because the mean of its divisors is an integer number (42195340).

Almost surely, 2^1112642025 is an apocalyptic number.

1112642025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112642025 is a deficient number, since it is larger than the sum of its proper divisors (912734295).

1112642025 is a wasteful number, since it uses less digits than its factorization.

1112642025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506 (or 12501 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1112642025 is about 33356.2891371327. The cubic root of 1112642025 is about 1036.2196408859.

The spelling of 1112642025 in words is "one billion, one hundred twelve million, six hundred forty-two thousand, twenty-five".