325533330 has 80 divisors (see below), whose sum is σ = 879145344. Its totient is φ = 86430240.

The previous prime is 325533311. The next prime is 325533337. The reversal of 325533330 is 33335523.

325533330 is a `hidden beast` number, since 325 + 5 + 3 + 3 + 330 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 325533294 and 325533303.

It is not an unprimeable number, because it can be changed into a prime (325533337) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 218769 + ... + 220251.

Almost surely, 2^325533330 is an apocalyptic number.

325533330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 325533330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439572672).

325533330 is an abundant number, since it is smaller than the sum of its proper divisors (553612014).

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

325533330 is a wasteful number, since it uses less digits than its factorization.

325533330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1764 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 27.

The square root of 325533330 is about 18042.5422266376. The cubic root of 325533330 is about 687.9103128650.

Adding to 325533330 its reverse (33335523), we get a palindrome (358868853).

It can be divided in two parts, 3255 and 33330, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 325533330 in words is "three hundred twenty-five million, five hundred thirty-three thousand, three hundred thirty".