506325222 has 32 divisors (see below), whose sum is σ = 1211720160. Its totient is φ = 155792160.

The previous prime is 506325187. The next prime is 506325223. The reversal of 506325222 is 222523605.

506325222 is a `hidden beast` number, since 5 + 0 + 632 + 5 + 2 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506325223) 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, 359929 + ... + 361332.

It is an arithmetic number, because the mean of its divisors is an integer number (37866255).

Almost surely, 2^506325222 is an apocalyptic number.

506325222 is an abundant number, since it is smaller than the sum of its proper divisors (705394938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506325222 is a wasteful number, since it uses less digits than its factorization.

506325222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721285 (or 721279 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 506325222 is about 22501.6715379102. The cubic root of 506325222 is about 797.0333991557.

Adding to 506325222 its reverse (222523605), we get a palindrome (728848827).

The spelling of 506325222 in words is "five hundred six million, three hundred twenty-five thousand, two hundred twenty-two".