252104226 has 24 divisors (see below), whose sum is σ = 554214192. Its totient is φ = 76395000.

The previous prime is 252104213. The next prime is 252104233. The reversal of 252104226 is 622401252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 252104196 and 252104205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172900 + ... + 174351.

It is an arithmetic number, because the mean of its divisors is an integer number (23092258).

Almost surely, 2^252104226 is an apocalyptic number.

252104226 is an abundant number, since it is smaller than the sum of its proper divisors (302109966).

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

252104226 is a wasteful number, since it uses less digits than its factorization.

252104226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347278 (or 347267 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 252104226 is about 15877.7903374494. The cubic root of 252104226 is about 631.7230283048.

Adding to 252104226 its reverse (622401252), we get a palindrome (874505478).

The spelling of 252104226 in words is "two hundred fifty-two million, one hundred four thousand, two hundred twenty-six".