112245539 has 4 divisors (see below), whose sum is σ = 128280624. Its totient is φ = 96210456.

The previous prime is 112245527. The next prime is 112245557. The reversal of 112245539 is 935542211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935542211 = 31 ⋅30178781.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112245539 is a prime.

It is a super-2 number, since 2×112245539² = 25198122050801042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112245139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8017532 + ... + 8017545.

It is an arithmetic number, because the mean of its divisors is an integer number (32070156).

Almost surely, 2^112245539 is an apocalyptic number.

112245539 is a deficient number, since it is larger than the sum of its proper divisors (16035085).

112245539 is an equidigital number, since it uses as much as digits as its factorization.

112245539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16035084.

The product of its digits is 10800, while the sum is 32.

The square root of 112245539 is about 10594.5995205104. The cubic root of 112245539 is about 482.3804480665.

The spelling of 112245539 in words is "one hundred twelve million, two hundred forty-five thousand, five hundred thirty-nine".