112252749 has 16 divisors (see below), whose sum is σ = 173857920. Its totient is φ = 63092160.

The previous prime is 112252733. The next prime is 112252753. The reversal of 112252749 is 947252211.

It is not a de Polignac number, because 112252749 - 2⁴ = 112252733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112252249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42534 + ... + 45095.

It is an arithmetic number, because the mean of its divisors is an integer number (10866120).

Almost surely, 2^112252749 is an apocalyptic number.

It is an amenable number.

112252749 is a deficient number, since it is larger than the sum of its proper divisors (61605171).

112252749 is an equidigital number, since it uses as much as digits as its factorization.

112252749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87700.

The product of its digits is 10080, while the sum is 33.

The square root of 112252749 is about 10594.9397827453. The cubic root of 112252749 is about 482.3907762827.

The spelling of 112252749 in words is "one hundred twelve million, two hundred fifty-two thousand, seven hundred forty-nine".