326681025825 has 96 divisors (see below), whose sum is σ = 673948864512. Its totient is φ = 135650304000.

The previous prime is 326681025821. The next prime is 326681025851. The reversal of 326681025825 is 528520186623.

It is not a de Polignac number, because 326681025825 - 2² = 326681025821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326681025821) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 7086049 + ... + 7132001.

It is an arithmetic number, because the mean of its divisors is an integer number (7020300672).

Almost surely, 2^326681025825 is an apocalyptic number.

326681025825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

326681025825 is an abundant number, since it is smaller than the sum of its proper divisors (347267838687).

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

326681025825 is a wasteful number, since it uses less digits than its factorization.

326681025825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47215 (or 47210 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 326681025825 in words is "three hundred twenty-six billion, six hundred eighty-one million, twenty-five thousand, eight hundred twenty-five".