328196825 has 12 divisors (see below), whose sum is σ = 443961168. Its totient is φ = 238688400.

The previous prime is 328196819. The next prime is 328196833. The reversal of 328196825 is 528691823.

It is not a de Polignac number, because 328196825 - 2⁸ = 328196569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 596447 + ... + 596996.

It is an arithmetic number, because the mean of its divisors is an integer number (36996764).

Almost surely, 2^328196825 is an apocalyptic number.

It is an amenable number.

328196825 is a deficient number, since it is larger than the sum of its proper divisors (115764343).

328196825 is a wasteful number, since it uses less digits than its factorization.

328196825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193464 (or 1193459 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 328196825 is about 18116.2033826075. The cubic root of 328196825 is about 689.7813667040.

The spelling of 328196825 in words is "three hundred twenty-eight million, one hundred ninety-six thousand, eight hundred twenty-five".