325818 has 24 divisors (see below), whose sum is σ = 737568. Its totient is φ = 103752.

The previous prime is 325813. The next prime is 325849. The reversal of 325818 is 818523.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 325791 and 325800.

It is not an unprimeable number, because it can be changed into a prime (325813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21 + ... + 807.

It is an arithmetic number, because the mean of its divisors is an integer number (30732).

2³²⁵⁸¹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368784).

325818 is an abundant number, since it is smaller than the sum of its proper divisors (411750).

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

325818 is a wasteful number, since it uses less digits than its factorization.

325818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 815 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 325818 is about 570.8046951454. The cubic root of 325818 is about 68.8110774033.

The spelling of 325818 in words is "three hundred twenty-five thousand, eight hundred eighteen".