8225849 has 2 divisors, whose sum is σ = 8225850. Its totient is φ = 8225848.

The previous prime is 8225831. The next prime is 8225863. The reversal of 8225849 is 9485228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6175225 + 2050624 = 2485^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 8225849 - 2⁸ = 8225593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8225149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4112924 + 4112925.

It is an arithmetic number, because the mean of its divisors is an integer number (4112925).

Almost surely, 2^8225849 is an apocalyptic number.

It is an amenable number.

8225849 is a deficient number, since it is larger than the sum of its proper divisors (1).

8225849 is an equidigital number, since it uses as much as digits as its factorization.

8225849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 38.

The square root of 8225849 is about 2868.0740924878. The cubic root of 8225849 is about 201.8646366255.

The spelling of 8225849 in words is "eight million, two hundred twenty-five thousand, eight hundred forty-nine".