56425667 has 2 divisors, whose sum is σ = 56425668. Its totient is φ = 56425666.

The previous prime is 56425661. The next prime is 56425697. The reversal of 56425667 is 76652465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56425667 - 2⁴ = 56425651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56425661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28212833 + 28212834.

It is an arithmetic number, because the mean of its divisors is an integer number (28212834).

Almost surely, 2^56425667 is an apocalyptic number.

56425667 is a deficient number, since it is larger than the sum of its proper divisors (1).

56425667 is an equidigital number, since it uses as much as digits as its factorization.

56425667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 56425667 is about 7511.7020042065. The cubic root of 56425667 is about 383.5531617926.

The spelling of 56425667 in words is "fifty-six million, four hundred twenty-five thousand, six hundred sixty-seven".