112425531 has 16 divisors (see below), whose sum is σ = 152709504. Its totient is φ = 73554624.

The previous prime is 112425497. The next prime is 112425553. The reversal of 112425531 is 135524211.

It is a happy number.

It is not a de Polignac number, because 112425531 - 2¹³ = 112417339 is a prime.

It is a super-2 number, since 2×112425531² = 25279000041263922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112425581) 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 15 ways as a sum of consecutive naturals, for example, 62020 + ... + 63806.

It is an arithmetic number, because the mean of its divisors is an integer number (9544344).

Almost surely, 2^112425531 is an apocalyptic number.

112425531 is a deficient number, since it is larger than the sum of its proper divisors (40283973).

112425531 is a wasteful number, since it uses less digits than its factorization.

112425531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170.

The product of its digits is 1200, while the sum is 24.

The square root of 112425531 is about 10603.0906343387. The cubic root of 112425531 is about 482.6381517113.

Adding to 112425531 its reverse (135524211), we get a palindrome (247949742).

The spelling of 112425531 in words is "one hundred twelve million, four hundred twenty-five thousand, five hundred thirty-one".