252226 has 16 divisors (see below), whose sum is σ = 415800. Its totient is φ = 114048.

The previous prime is 252223. The next prime is 252233. The reversal of 252226 is 622252.

252226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 159201 + 93025 = 399^2 + 305^2 .

It is not an unprimeable number, because it can be changed into a prime (252223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260 + ... + 2368.

2²⁵²²²⁶ is an apocalyptic number.

252226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

252226 is a deficient number, since it is larger than the sum of its proper divisors (163574).

252226 is a wasteful number, since it uses less digits than its factorization.

252226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213.

The product of its digits is 480, while the sum is 19.

The square root of 252226 is about 502.2210668620. The cubic root of 252226 is about 63.1824725737.

Adding to 252226 its reverse (622252), we get a palindrome (874478).

The spelling of 252226 in words is "two hundred fifty-two thousand, two hundred twenty-six".