325221211 has 8 divisors (see below), whose sum is σ = 372107520. Its totient is φ = 278441448.

The previous prime is 325221199. The next prime is 325221241. The reversal of 325221211 is 112122523.

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

It is a cyclic number.

It is not a de Polignac number, because 325221211 - 2¹³ = 325213019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325221241) 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 7 ways as a sum of consecutive naturals, for example, 19981 + ... + 32398.

It is an arithmetic number, because the mean of its divisors is an integer number (46513440).

Almost surely, 2^325221211 is an apocalyptic number.

325221211 is a deficient number, since it is larger than the sum of its proper divisors (46886309).

325221211 is an equidigital number, since it uses as much as digits as its factorization.

325221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53273.

The product of its digits is 240, while the sum is 19.

The square root of 325221211 is about 18033.8906229355. The cubic root of 325221211 is about 687.6903880867.

Adding to 325221211 its reverse (112122523), we get a palindrome (437343734).

It can be divided in two parts, 32522 and 1211, that added together give a palindrome (33733).

The spelling of 325221211 in words is "three hundred twenty-five million, two hundred twenty-one thousand, two hundred eleven".