112765071225 has 48 divisors (see below), whose sum is σ = 189575316800. Its totient is φ = 59130259200.

The previous prime is 112765071217. The next prime is 112765071229. The reversal of 112765071225 is 522170567211.

It is not a de Polignac number, because 112765071225 - 2³ = 112765071217 is a prime.

It is a super-2 number, since 2×112765071225² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112765071229) 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 47 ways as a sum of consecutive naturals, for example, 16224051 + ... + 16230999.

Almost surely, 2^112765071225 is an apocalyptic number.

112765071225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112765071225 is a deficient number, since it is larger than the sum of its proper divisors (76810245575).

112765071225 is a wasteful number, since it uses less digits than its factorization.

112765071225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570 (or 10565 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 112765071225 in words is "one hundred twelve billion, seven hundred sixty-five million, seventy-one thousand, two hundred twenty-five".