325020330 has 32 divisors (see below), whose sum is σ = 866721600. Its totient is φ = 86672016.

The previous prime is 325020317. The next prime is 325020341. The reversal of 325020330 is 33020523.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 601620 + ... + 602159.

It is an arithmetic number, because the mean of its divisors is an integer number (27085050).

Almost surely, 2^325020330 is an apocalyptic number.

325020330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325020330 is an abundant number, since it is smaller than the sum of its proper divisors (541701270).

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

325020330 is a wasteful number, since it uses less digits than its factorization.

325020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203795 (or 1203789 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 325020330 is about 18028.3202212519. The cubic root of 325020330 is about 687.5487692126.

Adding to 325020330 its reverse (33020523), we get a palindrome (358040853).

The spelling of 325020330 in words is "three hundred twenty-five million, twenty thousand, three hundred thirty".