242343545425 has 12 divisors (see below), whose sum is σ = 306175922460. Its totient is φ = 190216819520.

The previous prime is 242343545393. The next prime is 242343545459. The reversal of 242343545425 is 524545343242.

It can be written as a sum of positive squares in 6 ways, for example, as 23917241104 + 218426304321 = 154652^2 + 467361^2 .

It is not a de Polignac number, because 242343545425 - 2⁵ = 242343545393 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 91449070 + ... + 91451719.

It is an arithmetic number, because the mean of its divisors is an integer number (25514660205).

Almost surely, 2^242343545425 is an apocalyptic number.

242343545425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242343545425 is a deficient number, since it is larger than the sum of its proper divisors (63832377035).

242343545425 is a wasteful number, since it uses less digits than its factorization.

242343545425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182900852 (or 182900847 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 43.

Adding to 242343545425 its reverse (524545343242), we get a palindrome (766888888667).

The spelling of 242343545425 in words is "two hundred forty-two billion, three hundred forty-three million, five hundred forty-five thousand, four hundred twenty-five".