41168521 has 2 divisors, whose sum is σ = 41168522. Its totient is φ = 41168520.

The previous prime is 41168507. The next prime is 41168549. The reversal of 41168521 is 12586114.

It is an a-pointer prime, because the next prime (41168549) can be obtained adding 41168521 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41100921 + 67600 = 6411^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 41168521 - 2⁹ = 41168009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41168521.

It is not a weakly prime, because it can be changed into another prime (41168591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20584260 + 20584261.

It is an arithmetic number, because the mean of its divisors is an integer number (20584261).

Almost surely, 2^41168521 is an apocalyptic number.

It is an amenable number.

41168521 is a deficient number, since it is larger than the sum of its proper divisors (1).

41168521 is an equidigital number, since it uses as much as digits as its factorization.

41168521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 28.

The square root of 41168521 is about 6416.2700223728. The cubic root of 41168521 is about 345.2935148315.

The spelling of 41168521 in words is "forty-one million, one hundred sixty-eight thousand, five hundred twenty-one".