325424256 has 64 divisors (see below), whose sum is σ = 866812320. Its totient is φ = 108173312.

The previous prime is 325424237. The next prime is 325424299. The reversal of 325424256 is 652424523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 169156 + ... + 171068.

Almost surely, 2^325424256 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 325424256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433406160).

325424256 is an abundant number, since it is smaller than the sum of its proper divisors (541388064).

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

325424256 is a wasteful number, since it uses less digits than its factorization.

325424256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2361 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 325424256 is about 18039.5192840608. The cubic root of 325424256 is about 687.8334733073.

Adding to 325424256 its reverse (652424523), we get a palindrome (977848779).

It can be divided in two parts, 325 and 424256, that added together give a triangular number (424581 = T₉₂₁).

The spelling of 325424256 in words is "three hundred twenty-five million, four hundred twenty-four thousand, two hundred fifty-six".