325316281 has 8 divisors (see below), whose sum is σ = 332634240. Its totient is φ = 318014928.

The previous prime is 325316269. The next prime is 325316323. The reversal of 325316281 is 182613523.

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 325316281 - 2¹³ = 325308089 is a prime.

It is a super-2 number, since 2×325316281² = 211661365367341922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325316881) 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, 40855 + ... + 48163.

It is an arithmetic number, because the mean of its divisors is an integer number (41579280).

Almost surely, 2^325316281 is an apocalyptic number.

It is an amenable number.

325316281 is a deficient number, since it is larger than the sum of its proper divisors (7317959).

325316281 is an equidigital number, since it uses as much as digits as its factorization.

325316281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8303.

The product of its digits is 8640, while the sum is 31.

The square root of 325316281 is about 18036.5263008152. The cubic root of 325316281 is about 687.7573910511.

The spelling of 325316281 in words is "three hundred twenty-five million, three hundred sixteen thousand, two hundred eighty-one".