411532081 has 2 divisors, whose sum is σ = 411532082. Its totient is φ = 411532080.

The previous prime is 411532067. The next prime is 411532151. The reversal of 411532081 is 180235114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216678400 + 194853681 = 14720^2 + 13959^2 .

It is a cyclic number.

It is not a de Polignac number, because 411532081 - 2⁵ = 411532049 is a prime.

It is a super-2 number, since 2×411532081² = 338717307384381122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (411532181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205766040 + 205766041.

It is an arithmetic number, because the mean of its divisors is an integer number (205766041).

Almost surely, 2^411532081 is an apocalyptic number.

It is an amenable number.

411532081 is a deficient number, since it is larger than the sum of its proper divisors (1).

411532081 is an equidigital number, since it uses as much as digits as its factorization.

411532081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 411532081 is about 20286.2534983668. The cubic root of 411532081 is about 743.8200808101.

Adding to 411532081 its reverse (180235114), we get a palindrome (591767195).

It can be divided in two parts, 41153 and 2081, that added together give a palindrome (43234).

The spelling of 411532081 in words is "four hundred eleven million, five hundred thirty-two thousand, eighty-one".