242523241 has 16 divisors (see below), whose sum is σ = 264070800. Its totient is φ = 221829120.

The previous prime is 242523223. The next prime is 242523263. The reversal of 242523241 is 142325242.

It can be written as a sum of positive squares in 8 ways, for example, as 8555625 + 233967616 = 2925^2 + 15296^2 .

It is a cyclic number.

It is not a de Polignac number, because 242523241 - 2¹⁵ = 242490473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242524241) 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, 242755 + ... + 243751.

It is an arithmetic number, because the mean of its divisors is an integer number (16504425).

Almost surely, 2^242523241 is an apocalyptic number.

It is an amenable number.

242523241 is a deficient number, since it is larger than the sum of its proper divisors (21547559).

242523241 is a wasteful number, since it uses less digits than its factorization.

242523241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

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

The square root of 242523241 is about 15573.1577080565. The cubic root of 242523241 is about 623.6167732725.

Adding to 242523241 its reverse (142325242), we get a palindrome (384848483).

The spelling of 242523241 in words is "two hundred forty-two million, five hundred twenty-three thousand, two hundred forty-one".