8225136851 has 2 divisors, whose sum is σ = 8225136852. Its totient is φ = 8225136850.

The previous prime is 8225136779. The next prime is 8225136901. The reversal of 8225136851 is 1586315228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8225136851 - 2¹⁰ = 8225135827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8225136799 and 8225136808.

It is not a weakly prime, because it can be changed into another prime (8225136151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4112568425 + 4112568426.

It is an arithmetic number, because the mean of its divisors is an integer number (4112568426).

Almost surely, 2^8225136851 is an apocalyptic number.

8225136851 is a deficient number, since it is larger than the sum of its proper divisors (1).

8225136851 is an equidigital number, since it uses as much as digits as its factorization.

8225136851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 41.

The square root of 8225136851 is about 90692.5402169329. The cubic root of 8225136851 is about 2018.5881101208.

The spelling of 8225136851 in words is "eight billion, two hundred twenty-five million, one hundred thirty-six thousand, eight hundred fifty-one".