32805525825 has 24 divisors (see below), whose sum is σ = 60264967200. Its totient is φ = 17496280080.

The previous prime is 32805525743. The next prime is 32805525827. The reversal of 32805525825 is 52852550823.

32805525825 is a `hidden beast` number, since 3 + 28 + 0 + 552 + 58 + 25 = 666.

It is not a de Polignac number, because 32805525825 - 2⁸ = 32805525569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (32805525827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24299715 + ... + 24301064.

It is an arithmetic number, because the mean of its divisors is an integer number (2511040300).

Almost surely, 2^32805525825 is an apocalyptic number.

It is an amenable number.

32805525825 is a deficient number, since it is larger than the sum of its proper divisors (27459441375).

32805525825 is a wasteful number, since it uses less digits than its factorization.

32805525825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48600798 (or 48600787 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 32805525825 in words is "thirty-two billion, eight hundred five million, five hundred twenty-five thousand, eight hundred twenty-five".