325321311 has 8 divisors (see below), whose sum is σ = 495727744. Its totient is φ = 185897880.

The previous prime is 325321307. The next prime is 325321319. The reversal of 325321311 is 113123523.

325321311 = 4814² + 4815² + ... + 4827².

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

It is not a de Polignac number, because 325321311 - 2² = 325321307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 15491491 = 325321311 / (3 + 2 + 5 + 3 + 2 + 1 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325321319) 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, 7745725 + ... + 7745766.

It is an arithmetic number, because the mean of its divisors is an integer number (61965968).

Almost surely, 2^325321311 is an apocalyptic number.

325321311 is a deficient number, since it is larger than the sum of its proper divisors (170406433).

325321311 is a wasteful number, since it uses less digits than its factorization.

325321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15491501.

The product of its digits is 540, while the sum is 21.

The square root of 325321311 is about 18036.6657395429. The cubic root of 325321311 is about 687.7609357060.

Adding to 325321311 its reverse (113123523), we get a palindrome (438444834).

The spelling of 325321311 in words is "three hundred twenty-five million, three hundred twenty-one thousand, three hundred eleven".