252334220 has 24 divisors (see below), whose sum is σ = 548175600. Its totient is φ = 97452992.

The previous prime is 252334207. The next prime is 252334253. The reversal of 252334220 is 22433252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216950 + ... + 218109.

It is an arithmetic number, because the mean of its divisors is an integer number (22840650).

Almost surely, 2^252334220 is an apocalyptic number.

252334220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252334220 is an abundant number, since it is smaller than the sum of its proper divisors (295841380).

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

252334220 is a wasteful number, since it uses less digits than its factorization.

252334220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435097 (or 435095 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 252334220 is about 15885.0313188234. The cubic root of 252334220 is about 631.9150763154.

Adding to 252334220 its reverse (22433252), we get a palindrome (274767472).

The spelling of 252334220 in words is "two hundred fifty-two million, three hundred thirty-four thousand, two hundred twenty".