252302242 has 32 divisors (see below), whose sum is σ = 404135424. Its totient is φ = 117936000.

The previous prime is 252302227. The next prime is 252302243. The reversal of 252302242 is 242203252.

It is a happy number.

252302242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252302243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268798 + ... + 269734.

It is an arithmetic number, because the mean of its divisors is an integer number (12629232).

Almost surely, 2^252302242 is an apocalyptic number.

252302242 is a deficient number, since it is larger than the sum of its proper divisors (151833182).

252302242 is a wasteful number, since it uses less digits than its factorization.

252302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 252302242 is about 15884.0247418594. The cubic root of 252302242 is about 631.8883812520. Note that the first 3 decimals are identical.

Adding to 252302242 its reverse (242203252), we get a palindrome (494505494).

It can be divided in two parts, 25230 and 2242, that added together give a palindrome (27472).

The spelling of 252302242 in words is "two hundred fifty-two million, three hundred two thousand, two hundred forty-two".