325525020 has 48 divisors (see below), whose sum is σ = 920511648. Its totient is φ = 85945600.

The previous prime is 325525009. The next prime is 325525033. The reversal of 325525020 is 20525523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20799 + ... + 32918.

It is an arithmetic number, because the mean of its divisors is an integer number (19177326).

Almost surely, 2^325525020 is an apocalyptic number.

325525020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325525020 is an abundant number, since it is smaller than the sum of its proper divisors (594986628).

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

325525020 is a wasteful number, since it uses less digits than its factorization.

325525020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53830 (or 53828 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 325525020 is about 18042.3119361128. The cubic root of 325525020 is about 687.9044593084.

The spelling of 325525020 in words is "three hundred twenty-five million, five hundred twenty-five thousand, twenty".