41126521 has 4 divisors (see below), whose sum is σ = 41689972. Its totient is φ = 40563072.

The previous prime is 41126513. The next prime is 41126549. The reversal of 41126521 is 12562114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22325625 + 18800896 = 4725^2 + 4336^2 .

It is a cyclic number.

It is not a de Polignac number, because 41126521 - 2³ = 41126513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41126492 and 41126501.

It is not an unprimeable number, because it can be changed into a prime (41126021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281616 + ... + 281761.

It is an arithmetic number, because the mean of its divisors is an integer number (10422493).

Almost surely, 2^41126521 is an apocalyptic number.

It is an amenable number.

41126521 is a deficient number, since it is larger than the sum of its proper divisors (563451).

41126521 is an equidigital number, since it uses as much as digits as its factorization.

41126521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563450.

The product of its digits is 480, while the sum is 22.

The square root of 41126521 is about 6412.9962576007. The cubic root of 41126521 is about 345.1760524128.

Adding to 41126521 its reverse (12562114), we get a palindrome (53688635).

The spelling of 41126521 in words is "forty-one million, one hundred twenty-six thousand, five hundred twenty-one".