24255274721 has 2 divisors, whose sum is σ = 24255274722. Its totient is φ = 24255274720.

The previous prime is 24255274711. The next prime is 24255274723. The reversal of 24255274721 is 12747255242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12828733696 + 11426541025 = 113264^2 + 106895^2 .

It is a cyclic number.

It is not a de Polignac number, because 24255274721 - 2¹⁴ = 24255258337 is a prime.

Together with 24255274723, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24255274723) 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 as a sum of consecutive naturals, namely, 12127637360 + 12127637361.

It is an arithmetic number, because the mean of its divisors is an integer number (12127637361).

Almost surely, 2^24255274721 is an apocalyptic number.

It is an amenable number.

24255274721 is a deficient number, since it is larger than the sum of its proper divisors (1).

24255274721 is an equidigital number, since it uses as much as digits as its factorization.

24255274721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 313600, while the sum is 41.

The spelling of 24255274721 in words is "twenty-four billion, two hundred fifty-five million, two hundred seventy-four thousand, seven hundred twenty-one".