56632525 has 12 divisors (see below), whose sum is σ = 74355732. Its totient is φ = 42640640.

The previous prime is 56632523. The next prime is 56632529. The reversal of 56632525 is 52523665.

It can be written as a sum of positive squares in 6 ways, for example, as 4012009 + 52620516 = 2003^2 + 7254^2 .

It is not a de Polignac number, because 56632525 - 2¹ = 56632523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56632523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66202 + ... + 67051.

It is an arithmetic number, because the mean of its divisors is an integer number (6196311).

Almost surely, 2^56632525 is an apocalyptic number.

It is an amenable number.

56632525 is a deficient number, since it is larger than the sum of its proper divisors (17723207).

56632525 is a wasteful number, since it uses less digits than its factorization.

56632525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133280 (or 133275 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 56632525 is about 7525.4584577951. The cubic root of 56632525 is about 384.0212955674.

The spelling of 56632525 in words is "fifty-six million, six hundred thirty-two thousand, five hundred twenty-five".