325045540 has 96 divisors (see below), whose sum is σ = 760919040. Its totient is φ = 116121600.

The previous prime is 325045507. The next prime is 325045541. The reversal of 325045540 is 45540523.

It is a junction number, because it is equal to n+sod(n) for n = 325045499 and 325045508.

It is not an unprimeable number, because it can be changed into a prime (325045541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482644 + ... + 483316.

It is an arithmetic number, because the mean of its divisors is an integer number (7926240).

Almost surely, 2^325045540 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 325045540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380459520).

325045540 is an abundant number, since it is smaller than the sum of its proper divisors (435873500).

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

325045540 is a wasteful number, since it uses less digits than its factorization.

325045540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 325045540 is about 18029.0193854242. The cubic root of 325045540 is about 687.5665451840.

The spelling of 325045540 in words is "three hundred twenty-five million, forty-five thousand, five hundred forty".