25310671259 has 2 divisors, whose sum is σ = 25310671260. Its totient is φ = 25310671258.

The previous prime is 25310671249. The next prime is 25310671279. The reversal of 25310671259 is 95217601352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25310671259 is a prime.

It is not a weakly prime, because it can be changed into another prime (25310671219) 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, 12655335629 + 12655335630.

It is an arithmetic number, because the mean of its divisors is an integer number (12655335630).

Almost surely, 2^25310671259 is an apocalyptic number.

25310671259 is a deficient number, since it is larger than the sum of its proper divisors (1).

25310671259 is an equidigital number, since it uses as much as digits as its factorization.

25310671259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 25310671259 in words is "twenty-five billion, three hundred ten million, six hundred seventy-one thousand, two hundred fifty-nine".