325205311104 has 160 divisors (see below), whose sum is σ = 973748255040. Its totient is φ = 107736168960.

The previous prime is 325205311099. The next prime is 325205311129. The reversal of 325205311104 is 401113502523.

325205311104 is a `hidden beast` number, since 3 + 2 + 5 + 20 + 531 + 1 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1593769 + ... + 1786199.

It is an arithmetic number, because the mean of its divisors is an integer number (6085926594).

Almost surely, 2^325205311104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325205311104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486874127520).

325205311104 is an abundant number, since it is smaller than the sum of its proper divisors (648542943936).

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

325205311104 is a wasteful number, since it uses less digits than its factorization.

325205311104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192620 (or 192599 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 325205311104 its reverse (401113502523), we get a palindrome (726318813627).

The spelling of 325205311104 in words is "three hundred twenty-five billion, two hundred five million, three hundred eleven thousand, one hundred four".