242542323025 has 6 divisors (see below), whose sum is σ = 300752480582. Its totient is φ = 194033858400.

The previous prime is 242542323019. The next prime is 242542323071. The reversal of 242542323025 is 520323245242.

It can be written as a sum of positive squares in 3 ways, for example, as 31715335744 + 210826987281 = 178088^2 + 459159^2 .

It is not a de Polignac number, because 242542323025 - 2²⁹ = 242005452113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4850846436 + ... + 4850846485.

Almost surely, 2^242542323025 is an apocalyptic number.

242542323025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242542323025 is a deficient number, since it is larger than the sum of its proper divisors (58210157557).

242542323025 is an equidigital number, since it uses as much as digits as its factorization.

242542323025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701692931 (or 9701692926 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 242542323025 its reverse (520323245242), we get a palindrome (762865568267).

The spelling of 242542323025 in words is "two hundred forty-two billion, five hundred forty-two million, three hundred twenty-three thousand, twenty-five".