5261217363041 has 2 divisors, whose sum is σ = 5261217363042. Its totient is φ = 5261217363040.

The previous prime is 5261217363013. The next prime is 5261217363097. The reversal of 5261217363041 is 1403637121625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4001220093025 + 1259997270016 = 2000305^2 + 1122496^2 .

It is a cyclic number.

It is not a de Polignac number, because 5261217363041 - 2¹⁰ = 5261217362017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5261217363041.

It is not a weakly prime, because it can be changed into another prime (5261217363341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630608681520 + 2630608681521.

It is an arithmetic number, because the mean of its divisors is an integer number (2630608681521).

Almost surely, 2^{5261217363041} is an apocalyptic number.

It is an amenable number.

5261217363041 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261217363041 is an equidigital number, since it uses as much as digits as its factorization.

5261217363041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 5261217363041 in words is "five trillion, two hundred sixty-one billion, two hundred seventeen million, three hundred sixty-three thousand, forty-one".