328002550825 has 6 divisors (see below), whose sum is σ = 406723163054. Its totient is φ = 262402040640.

The previous prime is 328002550807. The next prime is 328002550829. The reversal of 328002550825 is 528055200823.

It can be written as a sum of positive squares in 3 ways, for example, as 24560218089 + 303442332736 = 156717^2 + 550856^2 .

It is not a de Polignac number, because 328002550825 - 2⁹ = 328002550313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328002550829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6560050992 + ... + 6560051041.

Almost surely, 2^328002550825 is an apocalyptic number.

It is an amenable number.

328002550825 is a deficient number, since it is larger than the sum of its proper divisors (78720612229).

328002550825 is a wasteful number, since it uses less digits than its factorization.

328002550825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13120102043 (or 13120102038 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 328002550825 in words is "three hundred twenty-eight billion, two million, five hundred fifty thousand, eight hundred twenty-five".