56256425 has 6 divisors (see below), whose sum is σ = 69757998. Its totient is φ = 45005120.

The previous prime is 56256419. The next prime is 56256439. The reversal of 56256425 is 52465265.

It can be written as a sum of positive squares in 3 ways, for example, as 8549776 + 47706649 = 2924^2 + 6907^2 .

It is a de Polignac number, because none of the positive numbers 2^k-56256425 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, 1125104 + ... + 1125153.

It is an arithmetic number, because the mean of its divisors is an integer number (11626333).

Almost surely, 2^56256425 is an apocalyptic number.

It is an amenable number.

56256425 is a deficient number, since it is larger than the sum of its proper divisors (13501573).

56256425 is a wasteful number, since it uses less digits than its factorization.

56256425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250267 (or 2250262 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 56256425 is about 7500.4283211027. The cubic root of 56256425 is about 383.1693039024.

The spelling of 56256425 in words is "fifty-six million, two hundred fifty-six thousand, four hundred twenty-five".