8025775799 has 2 divisors, whose sum is σ = 8025775800. Its totient is φ = 8025775798.

The previous prime is 8025775763. The next prime is 8025775801. The reversal of 8025775799 is 9975775208.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8025775799 is a prime.

Together with 8025775801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8025775729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012887899 + 4012887900.

It is an arithmetic number, because the mean of its divisors is an integer number (4012887900).

Almost surely, 2^8025775799 is an apocalyptic number.

8025775799 is a deficient number, since it is larger than the sum of its proper divisors (1).

8025775799 is an equidigital number, since it uses as much as digits as its factorization.

8025775799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11113200, while the sum is 59.

The square root of 8025775799 is about 89586.6943189668. The cubic root of 8025775799 is about 2002.1456804545.

The spelling of 8025775799 in words is "eight billion, twenty-five million, seven hundred seventy-five thousand, seven hundred ninety-nine".