325281550944 has 96 divisors (see below), whose sum is σ = 1018272729600. Its totient is φ = 88896817152.

The previous prime is 325281550927. The next prime is 325281550981. The reversal of 325281550944 is 449055182523.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×325281550944² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 325281550893 and 325281550902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10507369 + ... + 10538280.

It is an arithmetic number, because the mean of its divisors is an integer number (10607007600).

Almost surely, 2^325281550944 is an apocalyptic number.

It is an amenable number.

325281550944 is an abundant number, since it is smaller than the sum of its proper divisors (692991178656).

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

325281550944 is a wasteful number, since it uses less digits than its factorization.

325281550944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21045692 (or 21045684 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 325281550944 in words is "three hundred twenty-five billion, two hundred eighty-one million, five hundred fifty thousand, nine hundred forty-four".