325240213 has 4 divisors (see below), whose sum is σ = 325315648. Its totient is φ = 325164780.

The previous prime is 325240193. The next prime is 325240247. The reversal of 325240213 is 312042523.

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.

It is a cyclic number.

It is not a de Polignac number, because 325240213 - 2²¹ = 323143061 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 (325240283) 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, 30831 + ... + 40012.

It is an arithmetic number, because the mean of its divisors is an integer number (81328912).

Almost surely, 2^325240213 is an apocalyptic number.

It is an amenable number.

325240213 is a deficient number, since it is larger than the sum of its proper divisors (75435).

325240213 is an equidigital number, since it uses as much as digits as its factorization.

325240213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75434.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 325240213 is about 18034.4174566300. The cubic root of 325240213 is about 687.7037812663.

Adding to 325240213 its reverse (312042523), we get a palindrome (637282736).

The spelling of 325240213 in words is "three hundred twenty-five million, two hundred forty thousand, two hundred thirteen".