42225342543 has 12 divisors (see below), whose sum is σ = 64579935888. Its totient is φ = 26494332480.

The previous prime is 42225342541. The next prime is 42225342583. The reversal of 42225342543 is 34524352224.

42225342543 is a `hidden beast` number, since 4 + 2 + 22 + 53 + 42 + 543 = 666.

It is not a de Polignac number, because 42225342543 - 2¹ = 42225342541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42225342498 and 42225342507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42225342541) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 137991163 + ... + 137991468.

It is an arithmetic number, because the mean of its divisors is an integer number (5381661324).

Almost surely, 2^42225342543 is an apocalyptic number.

42225342543 is a deficient number, since it is larger than the sum of its proper divisors (22354593345).

42225342543 is a wasteful number, since it uses less digits than its factorization.

42225342543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275982654 (or 275982651 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

Adding to 42225342543 its reverse (34524352224), we get a palindrome (76749694767).

The spelling of 42225342543 in words is "forty-two billion, two hundred twenty-five million, three hundred forty-two thousand, five hundred forty-three".