24420002452543 has 2 divisors, whose sum is σ = 24420002452544. Its totient is φ = 24420002452542.

The previous prime is 24420002452537. The next prime is 24420002452579. The reversal of 24420002452543 is 34525420002442.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24420002452543 - 2⁵ = 24420002452511 is a prime.

It is a super-2 number, since 2×24420002452543² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24420002452513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12210001226271 + 12210001226272.

It is an arithmetic number, because the mean of its divisors is an integer number (12210001226272).

Almost surely, 2^{24420002452543} is an apocalyptic number.

24420002452543 is a deficient number, since it is larger than the sum of its proper divisors (1).

24420002452543 is an equidigital number, since it uses as much as digits as its factorization.

24420002452543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 24420002452543 its reverse (34525420002442), we get a palindrome (58945422454985).

The spelling of 24420002452543 in words is "twenty-four trillion, four hundred twenty billion, two million, four hundred fifty-two thousand, five hundred forty-three".