328325065 has 4 divisors (see below), whose sum is σ = 393990084. Its totient is φ = 262660048.

The previous prime is 328325017. The next prime is 328325071. The reversal of 328325065 is 560523823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560523823 = 23 ⋅24370601.

It can be written as a sum of positive squares in 2 ways, for example, as 171374281 + 156950784 = 13091^2 + 12528^2 .

It is a cyclic number.

It is not a de Polignac number, because 328325065 - 2¹⁵ = 328292297 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 328325065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32832502 + ... + 32832511.

It is an arithmetic number, because the mean of its divisors is an integer number (98497521).

Almost surely, 2^328325065 is an apocalyptic number.

It is an amenable number.

328325065 is a deficient number, since it is larger than the sum of its proper divisors (65665019).

328325065 is an equidigital number, since it uses as much as digits as its factorization.

328325065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65665018.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 328325065 is about 18119.7424098689. The cubic root of 328325065 is about 689.8711969897.

Adding to 328325065 its reverse (560523823), we get a palindrome (888848888).

The spelling of 328325065 in words is "three hundred twenty-eight million, three hundred twenty-five thousand, sixty-five".