325220223 has 16 divisors (see below), whose sum is σ = 444888576. Its totient is φ = 211209600.

The previous prime is 325220209. The next prime is 325220249. The reversal of 325220223 is 322022523.

It is not a de Polignac number, because 325220223 - 2⁵ = 325220191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325220223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325220293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48586 + ... + 54872.

It is an arithmetic number, because the mean of its divisors is an integer number (27805536).

Almost surely, 2^325220223 is an apocalyptic number.

325220223 is a deficient number, since it is larger than the sum of its proper divisors (119668353).

325220223 is a wasteful number, since it uses less digits than its factorization.

325220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 325220223 is about 18033.8632300459. The cubic root of 325220223 is about 687.6896917004.

Adding to 325220223 its reverse (322022523), we get a palindrome (647242746).

The spelling of 325220223 in words is "three hundred twenty-five million, two hundred twenty thousand, two hundred twenty-three".