328566327925 has 48 divisors (see below), whose sum is σ = 458769744000. Its totient is φ = 231329260800.

The previous prime is 328566327923. The next prime is 328566327949. The reversal of 328566327925 is 529723665823.

It is not a de Polignac number, because 328566327925 - 2¹ = 328566327923 is a prime.

It is a super-2 number, since 2×328566327925² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 328566327925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328566327923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1943691 + ... + 2105959.

It is an arithmetic number, because the mean of its divisors is an integer number (9557703000).

Almost surely, 2^328566327925 is an apocalyptic number.

It is an amenable number.

328566327925 is a deficient number, since it is larger than the sum of its proper divisors (130203416075).

328566327925 is a wasteful number, since it uses less digits than its factorization.

328566327925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162526 (or 162521 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 58.

The spelling of 328566327925 in words is "three hundred twenty-eight billion, five hundred sixty-six million, three hundred twenty-seven thousand, nine hundred twenty-five".