325315871 has 4 divisors (see below), whose sum is σ = 325359792. Its totient is φ = 325271952.

The previous prime is 325315831. The next prime is 325315883. The reversal of 325315871 is 178513523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178513523 = 103 ⋅1733141.

It is a cyclic number.

It is not a de Polignac number, because 325315871 - 2⁶ = 325315807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325315801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7811 + ... + 26676.

It is an arithmetic number, because the mean of its divisors is an integer number (81339948).

Almost surely, 2^325315871 is an apocalyptic number.

325315871 is a deficient number, since it is larger than the sum of its proper divisors (43921).

325315871 is an equidigital number, since it uses as much as digits as its factorization.

325315871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43920.

The product of its digits is 25200, while the sum is 35.

The square root of 325315871 is about 18036.5149349867. The cubic root of 325315871 is about 687.7571021214.

The spelling of 325315871 in words is "three hundred twenty-five million, three hundred fifteen thousand, eight hundred seventy-one".