325154816 has 96 divisors (see below), whose sum is σ = 764356320. Its totient is φ = 135364608.

The previous prime is 325154813. The next prime is 325154839. The reversal of 325154816 is 618451523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325154813) 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, 530126 + ... + 530738.

It is an arithmetic number, because the mean of its divisors is an integer number (7962045).

Almost surely, 2^325154816 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 325154816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382178160).

325154816 is an abundant number, since it is smaller than the sum of its proper divisors (439201504).

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

325154816 is an equidigital number, since it uses as much as digits as its factorization.

325154816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 659 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 325154816 is about 18032.0496893725. The cubic root of 325154816 is about 687.6435868027.

The spelling of 325154816 in words is "three hundred twenty-five million, one hundred fifty-four thousand, eight hundred sixteen".