112000457 has 2 divisors, whose sum is σ = 112000458. Its totient is φ = 112000456.

The previous prime is 112000451. The next prime is 112000487. The reversal of 112000457 is 754000211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84290761 + 27709696 = 9181^2 + 5264^2 .

It is an emirp because it is prime and its reverse (754000211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112000457 - 2⁶ = 112000393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112000451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000228 + 56000229.

It is an arithmetic number, because the mean of its divisors is an integer number (56000229).

Almost surely, 2^112000457 is an apocalyptic number.

It is an amenable number.

112000457 is a deficient number, since it is larger than the sum of its proper divisors (1).

112000457 is an equidigital number, since it uses as much as digits as its factorization.

112000457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 112000457 is about 10583.0268354569. The cubic root of 112000457 is about 482.0291084502.

Adding to 112000457 its reverse (754000211), we get a palindrome (866000668).

The spelling of 112000457 in words is "one hundred twelve million, four hundred fifty-seven", and thus it is an aban number.