25089437159 has 2 divisors, whose sum is σ = 25089437160. Its totient is φ = 25089437158.

The previous prime is 25089437143. The next prime is 25089437161. The reversal of 25089437159 is 95173498052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25089437159 - 2⁴ = 25089437143 is a prime.

Together with 25089437161, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25089437159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25089437059) 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, 12544718579 + 12544718580.

It is an arithmetic number, because the mean of its divisors is an integer number (12544718580).

Almost surely, 2^25089437159 is an apocalyptic number.

25089437159 is a deficient number, since it is larger than the sum of its proper divisors (1).

25089437159 is an equidigital number, since it uses as much as digits as its factorization.

25089437159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 25089437159 in words is "twenty-five billion, eighty-nine million, four hundred thirty-seven thousand, one hundred fifty-nine".