112756251 has 4 divisors (see below), whose sum is σ = 150341672. Its totient is φ = 75170832.

The previous prime is 112756219. The next prime is 112756271. The reversal of 112756251 is 152657211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112756251 - 2⁵ = 112756219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112756211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18792706 + ... + 18792711.

It is an arithmetic number, because the mean of its divisors is an integer number (37585418).

Almost surely, 2^112756251 is an apocalyptic number.

112756251 is a deficient number, since it is larger than the sum of its proper divisors (37585421).

112756251 is an equidigital number, since it uses as much as digits as its factorization.

112756251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37585420.

The product of its digits is 4200, while the sum is 30.

The square root of 112756251 is about 10618.6746348120. The cubic root of 112756251 is about 483.1109441700.

The spelling of 112756251 in words is "one hundred twelve million, seven hundred fifty-six thousand, two hundred fifty-one".