325860025920 has 896 divisors, whose sum is σ = 1286960209920. Its totient is φ = 68677632000.

The previous prime is 325860025913. The next prime is 325860025937. The reversal of 325860025920 is 29520068523.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 706854490 + ... + 706854950.

It is an arithmetic number, because the mean of its divisors is an integer number (1436339520).

Almost surely, 2^325860025920 is an apocalyptic number.

325860025920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325860025920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643480104960).

325860025920 is an abundant number, since it is smaller than the sum of its proper divisors (961100184000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325860025920 is a wasteful number, since it uses less digits than its factorization.

325860025920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 325860025920 in words is "three hundred twenty-five billion, eight hundred sixty million, twenty-five thousand, nine hundred twenty".