56032425 has 96 divisors (see below), whose sum is σ = 115171200. Its totient is φ = 26542080.

The previous prime is 56032423. The next prime is 56032447. The reversal of 56032425 is 52423065.

56032425 = 333² + 334² + ... + 589².

It is not a de Polignac number, because 56032425 - 2¹ = 56032423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56032421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 217897 + ... + 218153.

It is an arithmetic number, because the mean of its divisors is an integer number (1199700).

Almost surely, 2^56032425 is an apocalyptic number.

It is an amenable number.

56032425 is an abundant number, since it is smaller than the sum of its proper divisors (59138775).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56032425 is a wasteful number, since it uses less digits than its factorization.

56032425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 56032425 is about 7485.4809464723. The cubic root of 56032425 is about 382.6600637282.

Subtracting from 56032425 its product of nonzero digits (7200), we obtain a square (56025225 = 7485²).

The spelling of 56032425 in words is "fifty-six million, thirty-two thousand, four hundred twenty-five".