25026142259 has 2 divisors, whose sum is σ = 25026142260. Its totient is φ = 25026142258.

The previous prime is 25026142189. The next prime is 25026142261. The reversal of 25026142259 is 95224162052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25026142259 - 2²⁸ = 24757706803 is a prime.

Together with 25026142261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25026142279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513071129 + 12513071130.

It is an arithmetic number, because the mean of its divisors is an integer number (12513071130).

Almost surely, 2^25026142259 is an apocalyptic number.

25026142259 is a deficient number, since it is larger than the sum of its proper divisors (1).

25026142259 is an equidigital number, since it uses as much as digits as its factorization.

25026142259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 25026142259 in words is "twenty-five billion, twenty-six million, one hundred forty-two thousand, two hundred fifty-nine".