325506016 has 48 divisors (see below), whose sum is σ = 701084160. Its totient is φ = 147537280.

The previous prime is 325506007. The next prime is 325506017. The reversal of 325506016 is 610605523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325506017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146385 + ... + 148591.

It is an arithmetic number, because the mean of its divisors is an integer number (14605920).

Almost surely, 2^325506016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325506016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350542080).

325506016 is an abundant number, since it is smaller than the sum of its proper divisors (375578144).

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

325506016 is a wasteful number, since it uses less digits than its factorization.

325506016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 325506016 is about 18041.7852775162. The cubic root of 325506016 is about 687.8910725332.

It can be divided in two parts, 3255060 and 16, that added together give a triangular number (3255076 = T₂₅₅₁).

The spelling of 325506016 in words is "three hundred twenty-five million, five hundred six thousand, sixteen".