56081425 has 6 divisors (see below), whose sum is σ = 69540998. Its totient is φ = 44865120.

The previous prime is 56081371. The next prime is 56081437. The reversal of 56081425 is 52418065.

It can be written as a sum of positive squares in 3 ways, for example, as 1926544 + 54154881 = 1388^2 + 7359^2 .

It is not a de Polignac number, because 56081425 - 2⁷ = 56081297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1121604 + ... + 1121653.

Almost surely, 2^56081425 is an apocalyptic number.

It is an amenable number.

56081425 is a deficient number, since it is larger than the sum of its proper divisors (13459573).

56081425 is a wasteful number, since it uses less digits than its factorization.

56081425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243267 (or 2243262 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 56081425 is about 7488.7532340170. The cubic root of 56081425 is about 382.7715758279.

The spelling of 56081425 in words is "fifty-six million, eighty-one thousand, four hundred twenty-five".