112565656457 has 2 divisors, whose sum is σ = 112565656458. Its totient is φ = 112565656456.

The previous prime is 112565656439. The next prime is 112565656481. The reversal of 112565656457 is 754656565211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87471611536 + 25094044921 = 295756^2 + 158411^2 .

It is a cyclic number.

It is not a de Polignac number, because 112565656457 - 2⁶ = 112565656393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112565656399 and 112565656408.

It is not a weakly prime, because it can be changed into another prime (112565656157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56282828228 + 56282828229.

It is an arithmetic number, because the mean of its divisors is an integer number (56282828229).

Almost surely, 2^112565656457 is an apocalyptic number.

It is an amenable number.

112565656457 is a deficient number, since it is larger than the sum of its proper divisors (1).

112565656457 is an equidigital number, since it uses as much as digits as its factorization.

112565656457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560000, while the sum is 53.

The spelling of 112565656457 in words is "one hundred twelve billion, five hundred sixty-five million, six hundred fifty-six thousand, four hundred fifty-seven".