56280325 has 6 divisors (see below), whose sum is σ = 69787634. Its totient is φ = 45024240.

The previous prime is 56280317. The next prime is 56280347. The reversal of 56280325 is 52308265.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1179396 + 55100929 = 1086^2 + 7423^2 .

It is not a de Polignac number, because 56280325 - 2³ = 56280317 is a prime.

It is a Duffinian number.

It is a congruent 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, 1125582 + ... + 1125631.

Almost surely, 2^56280325 is an apocalyptic number.

It is an amenable number.

56280325 is a deficient number, since it is larger than the sum of its proper divisors (13507309).

56280325 is a wasteful number, since it uses less digits than its factorization.

56280325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251223 (or 2251218 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 56280325 is about 7502.0213942643. The cubic root of 56280325 is about 383.2235581487.

The spelling of 56280325 in words is "fifty-six million, two hundred eighty thousand, three hundred twenty-five".