56303525 has 12 divisors (see below), whose sum is σ = 69914052. Its totient is φ = 44979840.

The previous prime is 56303519. The next prime is 56303551. The reversal of 56303525 is 52530365.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3319684 + 52983841 = 1822^2 + 7279^2 .

It is not a de Polignac number, because 56303525 - 2¹⁰ = 56302501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26399 + ... + 28451.

It is an arithmetic number, because the mean of its divisors is an integer number (5826171).

Almost surely, 2^56303525 is an apocalyptic number.

It is an amenable number.

56303525 is a deficient number, since it is larger than the sum of its proper divisors (13610527).

56303525 is a wasteful number, since it uses less digits than its factorization.

56303525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160 (or 3155 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 56303525 is about 7503.5674848701. The cubic root of 56303525 is about 383.2762086689.

The spelling of 56303525 in words is "fifty-six million, three hundred three thousand, five hundred twenty-five".