8125005241 has 2 divisors, whose sum is σ = 8125005242. Its totient is φ = 8125005240.

The previous prime is 8125005209. The next prime is 8125005263. The reversal of 8125005241 is 1425005218.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7569696016 + 555309225 = 87004^2 + 23565^2 .

It is a cyclic number.

It is not a de Polignac number, because 8125005241 - 2⁵ = 8125005209 is a prime.

It is not a weakly prime, because it can be changed into another prime (8125005281) 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, 4062502620 + 4062502621.

It is an arithmetic number, because the mean of its divisors is an integer number (4062502621).

Almost surely, 2^8125005241 is an apocalyptic number.

It is an amenable number.

8125005241 is a deficient number, since it is larger than the sum of its proper divisors (1).

8125005241 is an equidigital number, since it uses as much as digits as its factorization.

8125005241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 8125005241 is about 90138.8109584323. The cubic root of 8125005241 is about 2010.3633115534.

The spelling of 8125005241 in words is "eight billion, one hundred twenty-five million, five thousand, two hundred forty-one".