325442215 has 16 divisors (see below), whose sum is σ = 457208640. Its totient is φ = 217716480.

The previous prime is 325442213. The next prime is 325442219. The reversal of 325442215 is 512244523.

It is not a de Polignac number, because 325442215 - 2¹ = 325442213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325442213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111960 + ... + 114829.

It is an arithmetic number, because the mean of its divisors is an integer number (28575540).

Almost surely, 2^325442215 is an apocalyptic number.

325442215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

325442215 is a deficient number, since it is larger than the sum of its proper divisors (131766425).

325442215 is a wasteful number, since it uses less digits than its factorization.

325442215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226842.

The product of its digits is 9600, while the sum is 28.

The square root of 325442215 is about 18040.0170454465. The cubic root of 325442215 is about 687.8461260971.

Adding to 325442215 its reverse (512244523), we get a palindrome (837686738).

The spelling of 325442215 in words is "three hundred twenty-five million, four hundred forty-two thousand, two hundred fifteen".