5078081 has 2 divisors, whose sum is σ = 5078082. Its totient is φ = 5078080.

The previous prime is 5078077. The next prime is 5078083. The reversal of 5078081 is 1808705.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4477456 + 600625 = 2116^2 + 775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5078081 - 2² = 5078077 is a prime.

It is a super-2 number, since 2×5078081² = 51573813285122, which contains 22 as substring.

Together with 5078083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5078083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539040 + 2539041.

It is an arithmetic number, because the mean of its divisors is an integer number (2539041).

Almost surely, 2^5078081 is an apocalyptic number.

It is an amenable number.

5078081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5078081 is an equidigital number, since it uses as much as digits as its factorization.

5078081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 5078081 is about 2253.4597844204. The cubic root of 5078081 is about 171.8831119477.

The spelling of 5078081 in words is "five million, seventy-eight thousand, eighty-one".