242506252 has 24 divisors (see below), whose sum is σ = 432598320. Its totient is φ = 118929600.

The previous prime is 242506213. The next prime is 242506261. The reversal of 242506252 is 252605242.

242506252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242506252.

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 7 ways as a sum of consecutive naturals, for example, 41283 + ... + 46789.

It is an arithmetic number, because the mean of its divisors is an integer number (18024930).

Almost surely, 2^242506252 is an apocalyptic number.

It is an amenable number.

242506252 is a deficient number, since it is larger than the sum of its proper divisors (190092068).

242506252 is a wasteful number, since it uses less digits than its factorization.

242506252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721 (or 5719 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 242506252 is about 15572.6122407257. The cubic root of 242506252 is about 623.6022112691.

The spelling of 242506252 in words is "two hundred forty-two million, five hundred six thousand, two hundred fifty-two".