325205410321 has 4 divisors (see below), whose sum is σ = 354769538544. Its totient is φ = 295641282100.

The previous prime is 325205410319. The next prime is 325205410339. The reversal of 325205410321 is 123014502523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123014502523 = 11 ⋅11183136593.

It is a cyclic number.

It is not a de Polignac number, because 325205410321 - 2¹ = 325205410319 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 325205410321.

It is not an unprimeable number, because it can be changed into a prime (325205410301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14782064095 + ... + 14782064116.

It is an arithmetic number, because the mean of its divisors is an integer number (88692384636).

Almost surely, 2^325205410321 is an apocalyptic number.

It is an amenable number.

325205410321 is a deficient number, since it is larger than the sum of its proper divisors (29564128223).

325205410321 is a wasteful number, since it uses less digits than its factorization.

325205410321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29564128222.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 325205410321 its reverse (123014502523), we get a palindrome (448219912844).

The spelling of 325205410321 in words is "three hundred twenty-five billion, two hundred five million, four hundred ten thousand, three hundred twenty-one".