325753280 has 56 divisors (see below), whose sum is σ = 783457920. Its totient is φ = 128998400.

The previous prime is 325753279. The next prime is 325753289. The reversal of 325753280 is 82357523.

It is a super-2 number, since 2×325753280² = 212230398861516800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325753280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325753289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27281 + ... + 37359.

It is an arithmetic number, because the mean of its divisors is an integer number (13990320).

Almost surely, 2^325753280 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 325753280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391728960).

325753280 is an abundant number, since it is smaller than the sum of its proper divisors (457704640).

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

325753280 is a wasteful number, since it uses less digits than its factorization.

325753280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10197 (or 10187 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 325753280 is about 18048.6365135985. The cubic root of 325753280 is about 688.0652092510.

The spelling of 325753280 in words is "three hundred twenty-five million, seven hundred fifty-three thousand, two hundred eighty".