325304013 has 4 divisors (see below), whose sum is σ = 433738688. Its totient is φ = 216869340.

The previous prime is 325304011. The next prime is 325304017. The reversal of 325304013 is 310403523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310403523 = 3 ⋅103467841.

It is not a de Polignac number, because 325304013 - 2¹ = 325304011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325304011) 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, 54217333 + ... + 54217338.

It is an arithmetic number, because the mean of its divisors is an integer number (108434672).

Almost surely, 2^325304013 is an apocalyptic number.

It is an amenable number.

325304013 is a deficient number, since it is larger than the sum of its proper divisors (108434675).

325304013 is a wasteful number, since it uses less digits than its factorization.

325304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108434674.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 325304013 is about 18036.1862099503. The cubic root of 325304013 is about 687.7487456044.

Adding to 325304013 its reverse (310403523), we get a palindrome (635707536).

The spelling of 325304013 in words is "three hundred twenty-five million, three hundred four thousand, thirteen".