325059840 has 432 divisors, whose sum is σ = 1339228800. Its totient is φ = 71221248.

The previous prime is 325059827. The next prime is 325059841. The reversal of 325059840 is 48950523.

325059840 is a `hidden beast` number, since 3 + 25 + 0 + 598 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 325059795 and 325059804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325059841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2338491 + ... + 2338629.

Almost surely, 2^325059840 is an apocalyptic number.

325059840 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 325059840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669614400).

325059840 is an abundant number, since it is smaller than the sum of its proper divisors (1014168960).

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

325059840 is a wasteful number, since it uses less digits than its factorization.

325059840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 325059840 is about 18029.4159639185. The cubic root of 325059840 is about 687.5766279327.

The spelling of 325059840 in words is "three hundred twenty-five million, fifty-nine thousand, eight hundred forty".