325222130 has 8 divisors (see below), whose sum is σ = 585399852. Its totient is φ = 130088848.

The previous prime is 325222129. The next prime is 325222133. The reversal of 325222130 is 31222523.

It can be written as a sum of positive squares in 2 ways, for example, as 295943209 + 29278921 = 17203^2 + 5411^2 .

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

It is not an unprimeable number, because it can be changed into a prime (325222133) 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 3 ways as a sum of consecutive naturals, for example, 16261097 + ... + 16261116.

Almost surely, 2^325222130 is an apocalyptic number.

325222130 is a deficient number, since it is larger than the sum of its proper divisors (260177722).

325222130 is a wasteful number, since it uses less digits than its factorization.

325222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32522220.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 325222130 is about 18033.9161027216. The cubic root of 325222130 is about 687.6910358375.

Adding to 325222130 its reverse (31222523), we get a palindrome (356444653).

The spelling of 325222130 in words is "three hundred twenty-five million, two hundred twenty-two thousand, one hundred thirty".