328612000625 has 10 divisors (see below), whose sum is σ = 410633556762. Its totient is φ = 262889600000.

The previous prime is 328612000589. The next prime is 328612000637. The reversal of 328612000625 is 526000216823.

It can be written as a sum of positive squares in 5 ways, for example, as 177109672336 + 151502328289 = 420844^2 + 389233^2 .

It is not a de Polignac number, because 328612000625 - 2¹⁶ = 328611935089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 262888976 + ... + 262890225.

Almost surely, 2^328612000625 is an apocalyptic number.

It is an amenable number.

328612000625 is a deficient number, since it is larger than the sum of its proper divisors (82021556137).

328612000625 is an frugal number, since it uses more digits than its factorization.

328612000625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525779221 (or 525779206 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 328612000625 in words is "three hundred twenty-eight billion, six hundred twelve million, six hundred twenty-five", and thus it is an aban number.