242544425425 has 24 divisors (see below), whose sum is σ = 316651563360. Its totient is φ = 183784089600.

The previous prime is 242544425393. The next prime is 242544425437. The reversal of 242544425425 is 524524445242.

242544425425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242544425425 - 2⁵ = 242544425393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2290449 + ... + 2394001.

It is an arithmetic number, because the mean of its divisors is an integer number (13193815140).

Almost surely, 2^242544425425 is an apocalyptic number.

242544425425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242544425425 is a deficient number, since it is larger than the sum of its proper divisors (74107137935).

242544425425 is a wasteful number, since it uses less digits than its factorization.

242544425425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108513 (or 108508 counting only the distinct ones).

The product of its digits is 2048000, while the sum is 43.

The spelling of 242544425425 in words is "two hundred forty-two billion, five hundred forty-four million, four hundred twenty-five thousand, four hundred twenty-five".