56425697 has 2 divisors, whose sum is σ = 56425698. Its totient is φ = 56425696.

The previous prime is 56425667. The next prime is 56425711. The reversal of 56425697 is 79652465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49434961 + 6990736 = 7031^2 + 2644^2 .

It is a cyclic number.

It is not a de Polignac number, because 56425697 - 2⁸ = 56425441 is a prime.

It is not a weakly prime, because it can be changed into another prime (56425637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28212848 + 28212849.

It is an arithmetic number, because the mean of its divisors is an integer number (28212849).

Almost surely, 2^56425697 is an apocalyptic number.

It is an amenable number.

56425697 is a deficient number, since it is larger than the sum of its proper divisors (1).

56425697 is an equidigital number, since it uses as much as digits as its factorization.

56425697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The square root of 56425697 is about 7511.7040010906. The cubic root of 56425697 is about 383.5532297675.

The spelling of 56425697 in words is "fifty-six million, four hundred twenty-five thousand, six hundred ninety-seven".