25200026443 has 2 divisors, whose sum is σ = 25200026444. Its totient is φ = 25200026442.

The previous prime is 25200026413. The next prime is 25200026447. The reversal of 25200026443 is 34462000252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25200026443 - 2⁹ = 25200025931 is a prime.

It is not a weakly prime, because it can be changed into another prime (25200026447) 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, 12600013221 + 12600013222.

It is an arithmetic number, because the mean of its divisors is an integer number (12600013222).

Almost surely, 2^25200026443 is an apocalyptic number.

25200026443 is a deficient number, since it is larger than the sum of its proper divisors (1).

25200026443 is an equidigital number, since it uses as much as digits as its factorization.

25200026443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 25200026443 its reverse (34462000252), we get a palindrome (59662026695).

The spelling of 25200026443 in words is "twenty-five billion, two hundred million, twenty-six thousand, four hundred forty-three".