112540505 has 24 divisors (see below), whose sum is σ = 171383040. Its totient is φ = 70153440.

The previous prime is 112540499. The next prime is 112540507. The reversal of 112540505 is 505045211.

It is a happy number.

It is not a de Polignac number, because 112540505 - 2²² = 108346201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112540507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18185 + ... + 23574.

It is an arithmetic number, because the mean of its divisors is an integer number (7140960).

Almost surely, 2^112540505 is an apocalyptic number.

It is an amenable number.

112540505 is a deficient number, since it is larger than the sum of its proper divisors (58842535).

112540505 is a wasteful number, since it uses less digits than its factorization.

112540505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41789 (or 41782 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 112540505 is about 10608.5109699712. The cubic root of 112540505 is about 482.8026218658.

Adding to 112540505 its reverse (505045211), we get a palindrome (617585716).

The spelling of 112540505 in words is "one hundred twelve million, five hundred forty thousand, five hundred five".