25254656241443 has 2 divisors, whose sum is σ = 25254656241444. Its totient is φ = 25254656241442.

The previous prime is 25254656241433. The next prime is 25254656241449. The reversal of 25254656241443 is 34414265645252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25254656241443 - 2⁸ = 25254656241187 is a prime.

It is not a weakly prime, because it can be changed into another prime (25254656241449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627328120721 + 12627328120722.

It is an arithmetic number, because the mean of its divisors is an integer number (12627328120722).

Almost surely, 2^{25254656241443} is an apocalyptic number.

25254656241443 is a deficient number, since it is larger than the sum of its proper divisors (1).

25254656241443 is an equidigital number, since it uses as much as digits as its factorization.

25254656241443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648000, while the sum is 53.

The spelling of 25254656241443 in words is "twenty-five trillion, two hundred fifty-four billion, six hundred fifty-six million, two hundred forty-one thousand, four hundred forty-three".