8256041 has 2 divisors, whose sum is σ = 8256042. Its totient is φ = 8256040.

The previous prime is 8256037. The next prime is 8256071. The reversal of 8256041 is 1406528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7678441 + 577600 = 2771^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 8256041 - 2² = 8256037 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8256041.

It is not a weakly prime, because it can be changed into another prime (8256071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128020 + 4128021.

It is an arithmetic number, because the mean of its divisors is an integer number (4128021).

Almost surely, 2^8256041 is an apocalyptic number.

It is an amenable number.

8256041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8256041 is an equidigital number, since it uses as much as digits as its factorization.

8256041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 8256041 is about 2873.3327339520. The cubic root of 8256041 is about 202.1113084546. Note that the first 3 decimals are identical.

The spelling of 8256041 in words is "eight million, two hundred fifty-six thousand, forty-one".