325503213 has 8 divisors (see below), whose sum is σ = 496004928. Its totient is φ = 186001824.

The previous prime is 325503209. The next prime is 325503229. The reversal of 325503213 is 312305523.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325503213 - 2² = 325503209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325503293) 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, 7750056 + ... + 7750097.

It is an arithmetic number, because the mean of its divisors is an integer number (62000616).

Almost surely, 2^325503213 is an apocalyptic number.

It is an amenable number.

325503213 is a deficient number, since it is larger than the sum of its proper divisors (170501715).

325503213 is a wasteful number, since it uses less digits than its factorization.

325503213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15500163.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 325503213 is about 18041.7075965664. The cubic root of 325503213 is about 687.8890980032.

Adding to 325503213 its reverse (312305523), we get a palindrome (637808736).

The spelling of 325503213 in words is "three hundred twenty-five million, five hundred three thousand, two hundred thirteen".