56717425 has 12 divisors (see below), whose sum is σ = 73388160. Its totient is φ = 43400720.

The previous prime is 56717407. The next prime is 56717429. The reversal of 56717425 is 52471765.

It is not a de Polignac number, because 56717425 - 2⁵ = 56717393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56717429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48745 + ... + 49894.

It is an arithmetic number, because the mean of its divisors is an integer number (6115680).

Almost surely, 2^56717425 is an apocalyptic number.

It is an amenable number.

56717425 is a deficient number, since it is larger than the sum of its proper divisors (16670735).

56717425 is a wasteful number, since it uses less digits than its factorization.

56717425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98672 (or 98667 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 56717425 is about 7531.0971976200. The cubic root of 56717425 is about 384.2131001250.

Adding to 56717425 its product of digits (58800), we get a square (56776225 = 7535²).

The spelling of 56717425 in words is "fifty-six million, seven hundred seventeen thousand, four hundred twenty-five".