325115020 has 48 divisors (see below), whose sum is σ = 696528000. Its totient is φ = 127445760.

The previous prime is 325115003. The next prime is 325115039. The reversal of 325115020 is 20511523.

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 15 ways as a sum of consecutive naturals, for example, 234730 + ... + 236110.

It is an arithmetic number, because the mean of its divisors is an integer number (14511000).

Almost surely, 2^325115020 is an apocalyptic number.

It is an amenable number.

325115020 is an abundant number, since it is smaller than the sum of its proper divisors (371412980).

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

325115020 is a wasteful number, since it uses less digits than its factorization.

325115020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 325115020 is about 18030.9461759498. The cubic root of 325115020 is about 687.6155318790.

Adding to 325115020 its reverse (20511523), we get a palindrome (345626543).

The spelling of 325115020 in words is "three hundred twenty-five million, one hundred fifteen thousand, twenty".