325334520 has 144 divisors (see below), whose sum is σ = 1230030360. Its totient is φ = 74358144.

The previous prime is 325334509. The next prime is 325334539. The reversal of 325334520 is 25433523.

325334520 is a `hidden beast` number, since 325 + 334 + 5 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8419 + ... + 26861.

Almost surely, 2^325334520 is an apocalyptic number.

325334520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325334520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615015180).

325334520 is an abundant number, since it is smaller than the sum of its proper divisors (904695840).

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

325334520 is a wasteful number, since it uses less digits than its factorization.

325334520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18474 (or 18460 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 325334520 is about 18037.0319066081. The cubic root of 325334520 is about 687.7702439509.

It can be divided in two parts, 3253 and 34520, that added together give a palindrome (37773).

The spelling of 325334520 in words is "three hundred twenty-five million, three hundred thirty-four thousand, five hundred twenty".