25429405159 has 2 divisors, whose sum is σ = 25429405160. Its totient is φ = 25429405158.

The previous prime is 25429405087. The next prime is 25429405213. The reversal of 25429405159 is 95150492452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25429405159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25429405759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12714702579 + 12714702580.

It is an arithmetic number, because the mean of its divisors is an integer number (12714702580).

Almost surely, 2^25429405159 is an apocalyptic number.

25429405159 is a deficient number, since it is larger than the sum of its proper divisors (1).

25429405159 is an equidigital number, since it uses as much as digits as its factorization.

25429405159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 25429405159 in words is "twenty-five billion, four hundred twenty-nine million, four hundred five thousand, one hundred fifty-nine".