325111513272 has 256 divisors, whose sum is σ = 1039778933760. Its totient is φ = 82419462144.

The previous prime is 325111513267. The next prime is 325111513283. The reversal of 325111513272 is 272315111523.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6682828 + ... + 6731300.

It is an arithmetic number, because the mean of its divisors is an integer number (4061636460).

Almost surely, 2^325111513272 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 325111513272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519889466880).

325111513272 is an abundant number, since it is smaller than the sum of its proper divisors (714667420488).

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

325111513272 is a wasteful number, since it uses less digits than its factorization.

325111513272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48622 (or 48618 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

Adding to 325111513272 its reverse (272315111523), we get a palindrome (597426624795).

The spelling of 325111513272 in words is "three hundred twenty-five billion, one hundred eleven million, five hundred thirteen thousand, two hundred seventy-two".