56328525 has 54 divisors (see below), whose sum is σ = 110949930. Its totient is φ = 27297600.

The previous prime is 56328523. The next prime is 56328533. The reversal of 56328525 is 52582365.

It is a happy number.

56328525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 213444 + 56115081 = 462^2 + 7491^2 .

It is not a de Polignac number, because 56328525 - 2¹ = 56328523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56328525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56328523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 26191 + ... + 28259.

Almost surely, 2^56328525 is an apocalyptic number.

56328525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56328525 is a deficient number, since it is larger than the sum of its proper divisors (54621405).

56328525 is a wasteful number, since it uses less digits than its factorization.

56328525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 2088 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 56328525 is about 7505.2331742591. The cubic root of 56328525 is about 383.3329279559.

The spelling of 56328525 in words is "fifty-six million, three hundred twenty-eight thousand, five hundred twenty-five".