325133312 has 88 divisors (see below), whose sum is σ = 754999104. Its totient is φ = 137060352.

The previous prime is 325133309. The next prime is 325133399. The reversal of 325133312 is 213331523.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479918 + ... + 480594.

Almost surely, 2^325133312 is an apocalyptic number.

325133312 is a gapful number since it is divisible by the number (32) 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 325133312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377499552).

325133312 is an abundant number, since it is smaller than the sum of its proper divisors (429865792).

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

325133312 is an equidigital number, since it uses as much as digits as its factorization.

325133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 753 counting only the distinct ones).

The product of its digits is 1620, while the sum is 23.

The square root of 325133312 is about 18031.4534078648. The cubic root of 325133312 is about 687.6284274458.

Adding to 325133312 its reverse (213331523), we get a palindrome (538464835).

It can be divided in two parts, 3251 and 33312, that added together give a palindrome (36563).

The spelling of 325133312 in words is "three hundred twenty-five million, one hundred thirty-three thousand, three hundred twelve".