41741852561 has 2 divisors, whose sum is σ = 41741852562. Its totient is φ = 41741852560.

The previous prime is 41741852557. The next prime is 41741852573. The reversal of 41741852561 is 16525814714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28813025536 + 12928827025 = 169744^2 + 113705^2 .

It is a cyclic number.

It is not a de Polignac number, because 41741852561 - 2² = 41741852557 is a prime.

It is not a weakly prime, because it can be changed into another prime (41741852521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20870926280 + 20870926281.

It is an arithmetic number, because the mean of its divisors is an integer number (20870926281).

Almost surely, 2^41741852561 is an apocalyptic number.

It is an amenable number.

41741852561 is a deficient number, since it is larger than the sum of its proper divisors (1).

41741852561 is an equidigital number, since it uses as much as digits as its factorization.

41741852561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 44.

The spelling of 41741852561 in words is "forty-one billion, seven hundred forty-one million, eight hundred fifty-two thousand, five hundred sixty-one".