242015252 has 6 divisors (see below), whose sum is σ = 423526698. Its totient is φ = 121007624.

The previous prime is 242015203. The next prime is 242015273. The reversal of 242015252 is 252510242.

242015252 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 only one way, i.e., 200618896 + 41396356 = 14164^2 + 6434^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30251903 + ... + 30251910.

It is an arithmetic number, because the mean of its divisors is an integer number (70587783).

Almost surely, 2^242015252 is an apocalyptic number.

It is an amenable number.

242015252 is a deficient number, since it is larger than the sum of its proper divisors (181511446).

242015252 is a wasteful number, since it uses less digits than its factorization.

242015252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60503817 (or 60503815 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 242015252 is about 15556.8393962270. The cubic root of 242015252 is about 623.1810598394.

Adding to 242015252 its reverse (252510242), we get a palindrome (494525494).

The spelling of 242015252 in words is "two hundred forty-two million, fifteen thousand, two hundred fifty-two".