28025255299 has 2 divisors, whose sum is σ = 28025255300. Its totient is φ = 28025255298.

The previous prime is 28025255287. The next prime is 28025255309. The reversal of 28025255299 is 99255252082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28025255299 - 2⁷ = 28025255171 is a prime.

It is not a weakly prime, because it can be changed into another prime (28025255399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14012627649 + 14012627650.

It is an arithmetic number, because the mean of its divisors is an integer number (14012627650).

Almost surely, 2^28025255299 is an apocalyptic number.

28025255299 is a deficient number, since it is larger than the sum of its proper divisors (1).

28025255299 is an equidigital number, since it uses as much as digits as its factorization.

28025255299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 28025255299 in words is "twenty-eight billion, twenty-five million, two hundred fifty-five thousand, two hundred ninety-nine".