325030020 has 96 divisors (see below), whose sum is σ = 1085349888. Its totient is φ = 71060352.

The previous prime is 325029989. The next prime is 325030033. The reversal of 325030020 is 20030523.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7164 + ... + 26483.

It is an arithmetic number, because the mean of its divisors is an integer number (11305728).

Almost surely, 2^325030020 is an apocalyptic number.

325030020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325030020 is an abundant number, since it is smaller than the sum of its proper divisors (760319868).

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

325030020 is a wasteful number, since it uses less digits than its factorization.

325030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33689 (or 33687 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 325030020 is about 18028.5889630886. The cubic root of 325030020 is about 687.5556018942. Note that the first 3 decimals are identical.

Adding to 325030020 its reverse (20030523), we get a palindrome (345060543).

The spelling of 325030020 in words is "three hundred twenty-five million, thirty thousand, twenty".