80005441 has 2 divisors, whose sum is σ = 80005442. Its totient is φ = 80005440.

The previous prime is 80005381. The next prime is 80005483. The reversal of 80005441 is 14450008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56927025 + 23078416 = 7545^2 + 4804^2 .

It is a cyclic number.

It is not a de Polignac number, because 80005441 - 2⁷ = 80005313 is a prime.

It is not a weakly prime, because it can be changed into another prime (80005741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40002720 + 40002721.

It is an arithmetic number, because the mean of its divisors is an integer number (40002721).

Almost surely, 2^80005441 is an apocalyptic number.

It is an amenable number.

80005441 is a deficient number, since it is larger than the sum of its proper divisors (1).

80005441 is an equidigital number, since it uses as much as digits as its factorization.

80005441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 80005441 is about 8944.5760659743. The cubic root of 80005441 is about 430.8967063509.

Adding to 80005441 its reverse (14450008), we get a palindrome (94455449).

The spelling of 80005441 in words is "eighty million, five thousand, four hundred forty-one".