3289618625 has 16 divisors (see below), whose sum is σ = 4247015760. Its totient is φ = 2540944000.

The previous prime is 3289618543. The next prime is 3289618679. The reversal of 3289618625 is 5268169823.

It can be written as a sum of positive squares in 8 ways, for example, as 995591809 + 2294026816 = 31553^2 + 47896^2 .

It is not a de Polignac number, because 3289618625 - 2²² = 3285424321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450116 + ... + 457365.

It is an arithmetic number, because the mean of its divisors is an integer number (265438485).

Almost surely, 2^3289618625 is an apocalyptic number.

It is an amenable number.

3289618625 is a deficient number, since it is larger than the sum of its proper divisors (957397135).

3289618625 is an equidigital number, since it uses as much as digits as its factorization.

3289618625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907525 (or 907515 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 3289618625 is about 57355.1970182302. The cubic root of 3289618625 is about 1487.2427161354.

The spelling of 3289618625 in words is "three billion, two hundred eighty-nine million, six hundred eighteen thousand, six hundred twenty-five".