112542525531 has 12 divisors (see below), whose sum is σ = 164170946160. Its totient is φ = 74285494800.

The previous prime is 112542525521. The next prime is 112542525533. The reversal of 112542525531 is 135525245211.

112542525531 is a `hidden beast` number, since 1 + 1 + 2 + 54 + 2 + 52 + 553 + 1 = 666.

It is not a de Polignac number, because 112542525531 - 2¹⁴ = 112542509147 is a prime.

It is a super-2 number, since 2×112542525531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112542525533) 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, 61903671 + ... + 61905488.

It is an arithmetic number, because the mean of its divisors is an integer number (13680912180).

Almost surely, 2^112542525531 is an apocalyptic number.

112542525531 is a deficient number, since it is larger than the sum of its proper divisors (51628420629).

112542525531 is a wasteful number, since it uses less digits than its factorization.

112542525531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123809266 (or 123809263 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The spelling of 112542525531 in words is "one hundred twelve billion, five hundred forty-two million, five hundred twenty-five thousand, five hundred thirty-one".