41521085 has 8 divisors (see below), whose sum is σ = 50160600. Its totient is φ = 32993344.

The previous prime is 41521079. The next prime is 41521091. The reversal of 41521085 is 58012514.

It is an interprime number because it is at equal distance from previous prime (41521079) and next prime (41521091).

It can be written as a sum of positive squares in 4 ways, for example, as 4481689 + 37039396 = 2117^2 + 6086^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41521085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27122 + ... + 28611.

It is an arithmetic number, because the mean of its divisors is an integer number (6270075).

Almost surely, 2^41521085 is an apocalyptic number.

It is an amenable number.

41521085 is a deficient number, since it is larger than the sum of its proper divisors (8639515).

41521085 is a wasteful number, since it uses less digits than its factorization.

41521085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55887.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 41521085 is about 6443.6856689320. The cubic root of 41521085 is about 346.2764032571.

Adding to 41521085 its reverse (58012514), we get a palindrome (99533599).

The spelling of 41521085 in words is "forty-one million, five hundred twenty-one thousand, eighty-five".