252241234 has 16 divisors (see below), whose sum is σ = 446363136. Its totient is φ = 104616000.

The previous prime is 252241229. The next prime is 252241237. The reversal of 252241234 is 432142252.

It is a junction number, because it is equal to n+sod(n) for n = 252241199 and 252241208.

It is not an unprimeable number, because it can be changed into a prime (252241237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 290167 + ... + 291034.

It is an arithmetic number, because the mean of its divisors is an integer number (27897696).

Almost surely, 2^252241234 is an apocalyptic number.

252241234 is a deficient number, since it is larger than the sum of its proper divisors (194121902).

252241234 is a wasteful number, since it uses less digits than its factorization.

252241234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581241.

The product of its digits is 3840, while the sum is 25.

The square root of 252241234 is about 15882.1042056775. The cubic root of 252241234 is about 631.8374458426.

Adding to 252241234 its reverse (432142252), we get a palindrome (684383486).

The spelling of 252241234 in words is "two hundred fifty-two million, two hundred forty-one thousand, two hundred thirty-four".