242653252 has 24 divisors (see below), whose sum is σ = 446768280. Its totient is φ = 115165440.

The previous prime is 242653247. The next prime is 242653261. The reversal of 242653252 is 252356242.

It can be written as a sum of positive squares in 4 ways, for example, as 5308416 + 237344836 = 2304^2 + 15406^2 .

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, 13927 + ... + 26062.

It is an arithmetic number, because the mean of its divisors is an integer number (18615345).

Almost surely, 2^242653252 is an apocalyptic number.

It is an amenable number.

242653252 is a deficient number, since it is larger than the sum of its proper divisors (204115028).

242653252 is a wasteful number, since it uses less digits than its factorization.

242653252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40071 (or 40069 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 242653252 is about 15577.3313503950. The cubic root of 242653252 is about 623.7281887894.

The spelling of 242653252 in words is "two hundred forty-two million, six hundred fifty-three thousand, two hundred fifty-two".