41886252521 has 2 divisors, whose sum is σ = 41886252522. Its totient is φ = 41886252520.

The previous prime is 41886252517. The next prime is 41886252563. The reversal of 41886252521 is 12525268814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41856658921 + 29593600 = 204589^2 + 5440^2 .

It is a cyclic number.

It is not a de Polignac number, because 41886252521 - 2² = 41886252517 is a prime.

It is not a weakly prime, because it can be changed into another prime (41886752521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20943126260 + 20943126261.

It is an arithmetic number, because the mean of its divisors is an integer number (20943126261).

Almost surely, 2^41886252521 is an apocalyptic number.

It is an amenable number.

41886252521 is a deficient number, since it is larger than the sum of its proper divisors (1).

41886252521 is an equidigital number, since it uses as much as digits as its factorization.

41886252521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 307200, while the sum is 44.

The spelling of 41886252521 in words is "forty-one billion, eight hundred eighty-six million, two hundred fifty-two thousand, five hundred twenty-one".