112245251 has 4 divisors (see below), whose sum is σ = 112358832. Its totient is φ = 112131672.

The previous prime is 112245241. The next prime is 112245269. The reversal of 112245251 is 152542211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112245251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112245241) 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, 55295 + ... + 57288.

It is an arithmetic number, because the mean of its divisors is an integer number (28089708).

Almost surely, 2^112245251 is an apocalyptic number.

112245251 is a deficient number, since it is larger than the sum of its proper divisors (113581).

112245251 is an equidigital number, since it uses as much as digits as its factorization.

112245251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113580.

The product of its digits is 800, while the sum is 23.

The square root of 112245251 is about 10594.5859286713. The cubic root of 112245251 is about 482.3800355017.

Adding to 112245251 its reverse (152542211), we get a palindrome (264787462).

The spelling of 112245251 in words is "one hundred twelve million, two hundred forty-five thousand, two hundred fifty-one".