25873044259 has 2 divisors, whose sum is σ = 25873044260. Its totient is φ = 25873044258.

The previous prime is 25873044161. The next prime is 25873044269. The reversal of 25873044259 is 95244037852.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25873044259 - 2⁹ = 25873043747 is a prime.

It is not a weakly prime, because it can be changed into another prime (25873044269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12936522129 + 12936522130.

It is an arithmetic number, because the mean of its divisors is an integer number (12936522130).

Almost surely, 2^25873044259 is an apocalyptic number.

25873044259 is a deficient number, since it is larger than the sum of its proper divisors (1).

25873044259 is an equidigital number, since it uses as much as digits as its factorization.

25873044259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 25873044259 in words is "twenty-five billion, eight hundred seventy-three million, forty-four thousand, two hundred fifty-nine".