112566157725 has 72 divisors (see below), whose sum is σ = 216867557088. Its totient is φ = 51370166400.

The previous prime is 112566157709. The next prime is 112566157727. The reversal of 112566157725 is 527751665211.

It is not a de Polignac number, because 112566157725 - 2⁴ = 112566157709 is a prime.

It is a super-2 number, since 2×112566157725² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112566157727) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2131135 + ... + 2183315.

It is an arithmetic number, because the mean of its divisors is an integer number (3012049404).

Almost surely, 2^112566157725 is an apocalyptic number.

112566157725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112566157725 is a deficient number, since it is larger than the sum of its proper divisors (104301399363).

112566157725 is a wasteful number, since it uses less digits than its factorization.

112566157725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52795 (or 52783 counting only the distinct ones).

The product of its digits is 882000, while the sum is 48.

The spelling of 112566157725 in words is "one hundred twelve billion, five hundred sixty-six million, one hundred fifty-seven thousand, seven hundred twenty-five".