112455857 has 2 divisors, whose sum is σ = 112455858. Its totient is φ = 112455856.

The previous prime is 112455797. The next prime is 112455859. The reversal of 112455857 is 758554211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96805921 + 15649936 = 9839^2 + 3956^2 .

It is an emirp because it is prime and its reverse (758554211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112455857 - 2⁸ = 112455601 is a prime.

Together with 112455859, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112455857.

It is not a weakly prime, because it can be changed into another prime (112455859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56227928 + 56227929.

It is an arithmetic number, because the mean of its divisors is an integer number (56227929).

Almost surely, 2^112455857 is an apocalyptic number.

It is an amenable number.

112455857 is a deficient number, since it is larger than the sum of its proper divisors (1).

112455857 is an equidigital number, since it uses as much as digits as its factorization.

112455857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56000, while the sum is 38.

The square root of 112455857 is about 10604.5205926529. The cubic root of 112455857 is about 482.6815438976.

The spelling of 112455857 in words is "one hundred twelve million, four hundred fifty-five thousand, eight hundred fifty-seven".