56090425 has 6 divisors (see below), whose sum is σ = 69552158. Its totient is φ = 44872320.

The previous prime is 56090423. The next prime is 56090453. The reversal of 56090425 is 52409065.

It can be written as a sum of positive squares in 3 ways, for example, as 781456 + 55308969 = 884^2 + 7437^2 .

It is not a de Polignac number, because 56090425 - 2¹ = 56090423 is a prime.

It is a super-2 number, since 2×56090425² = 6292271553361250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56090423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1121784 + ... + 1121833.

Almost surely, 2^56090425 is an apocalyptic number.

It is an amenable number.

56090425 is a deficient number, since it is larger than the sum of its proper divisors (13461733).

56090425 is a wasteful number, since it uses less digits than its factorization.

56090425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243627 (or 2243622 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 56090425 is about 7489.3541110032. The cubic root of 56090425 is about 382.7920505805.

The spelling of 56090425 in words is "fifty-six million, ninety thousand, four hundred twenty-five".