325115213 has 4 divisors (see below), whose sum is σ = 342226560. Its totient is φ = 308003868.

The previous prime is 325115183. The next prime is 325115221. The reversal of 325115213 is 312511523.

It is a happy number.

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 325115213 - 2¹⁶ = 325049677 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 (325114213) 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, 8555645 + ... + 8555682.

It is an arithmetic number, because the mean of its divisors is an integer number (85556640).

Almost surely, 2^325115213 is an apocalyptic number.

It is an amenable number.

325115213 is a deficient number, since it is larger than the sum of its proper divisors (17111347).

325115213 is a wasteful number, since it uses less digits than its factorization.

325115213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17111346.

The product of its digits is 900, while the sum is 23.

The square root of 325115213 is about 18030.9515278590. The cubic root of 325115213 is about 687.6156679434.

Adding to 325115213 its reverse (312511523), we get a palindrome (637626736).

The spelling of 325115213 in words is "three hundred twenty-five million, one hundred fifteen thousand, two hundred thirteen".