25483331191 has 2 divisors, whose sum is σ = 25483331192. Its totient is φ = 25483331190.

The previous prime is 25483331119. The next prime is 25483331201. The reversal of 25483331191 is 19113338452.

Together with previous prime (25483331119) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25483331191 - 2¹⁹ = 25482806903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25483331591) 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, 12741665595 + 12741665596.

It is an arithmetic number, because the mean of its divisors is an integer number (12741665596).

Almost surely, 2^25483331191 is an apocalyptic number.

25483331191 is a deficient number, since it is larger than the sum of its proper divisors (1).

25483331191 is an equidigital number, since it uses as much as digits as its factorization.

25483331191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The spelling of 25483331191 in words is "twenty-five billion, four hundred eighty-three million, three hundred thirty-one thousand, one hundred ninety-one".