325142321 has 8 divisors (see below), whose sum is σ = 372503040. Its totient is φ = 278009568.

The previous prime is 325142309. The next prime is 325142339. The reversal of 325142321 is 123241523.

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

It is a cyclic number.

It is not a de Polignac number, because 325142321 - 2¹⁴ = 325125937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (325142371) 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, 53921 + ... + 59646.

It is an arithmetic number, because the mean of its divisors is an integer number (46562880).

Almost surely, 2^325142321 is an apocalyptic number.

It is an amenable number.

325142321 is a deficient number, since it is larger than the sum of its proper divisors (47360719).

325142321 is a wasteful number, since it uses less digits than its factorization.

325142321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113983.

The product of its digits is 1440, while the sum is 23.

The square root of 325142321 is about 18031.7032196074. The cubic root of 325142321 is about 687.6347784687.

Adding to 325142321 its reverse (123241523), we get a palindrome (448383844).

The spelling of 325142321 in words is "three hundred twenty-five million, one hundred forty-two thousand, three hundred twenty-one".