325031404321 has 8 divisors (see below), whose sum is σ = 350067452840. Its totient is φ = 300000160512.

The previous prime is 325031404289. The next prime is 325031404349. The reversal of 325031404321 is 123404130523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58660840000 + 266370564321 = 242200^2 + 516111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325031404321 - 2⁵ = 325031404289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325031404321.

It is not an unprimeable number, because it can be changed into a prime (325031204321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060056 + ... + 1331833.

It is an arithmetic number, because the mean of its divisors is an integer number (43758431605).

Almost surely, 2^325031404321 is an apocalyptic number.

It is an amenable number.

325031404321 is a deficient number, since it is larger than the sum of its proper divisors (25036048519).

325031404321 is a wasteful number, since it uses less digits than its factorization.

325031404321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402355.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 325031404321 its reverse (123404130523), we get a palindrome (448435534844).

The spelling of 325031404321 in words is "three hundred twenty-five billion, thirty-one million, four hundred four thousand, three hundred twenty-one".