242455425541 has 12 divisors (see below), whose sum is σ = 282051294240. Its totient is φ = 207810603000.

The previous prime is 242455425523. The next prime is 242455425571. The reversal of 242455425541 is 145524554242.

It is not a de Polignac number, because 242455425541 - 2¹⁷ = 242455294469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242455425571) by changing a digit.

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, 1348720 + ... + 1517878.

It is an arithmetic number, because the mean of its divisors is an integer number (23504274520).

Almost surely, 2^242455425541 is an apocalyptic number.

It is an amenable number.

242455425541 is a deficient number, since it is larger than the sum of its proper divisors (39595868699).

242455425541 is a wasteful number, since it uses less digits than its factorization.

242455425541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198424 (or 198417 counting only the distinct ones).

The product of its digits is 1280000, while the sum is 43.

Adding to 242455425541 its reverse (145524554242), we get a palindrome (387979979783).

The spelling of 242455425541 in words is "two hundred forty-two billion, four hundred fifty-five million, four hundred twenty-five thousand, five hundred forty-one".