5158081 has 2 divisors, whose sum is σ = 5158082. Its totient is φ = 5158080.

The previous prime is 5158073. The next prime is 5158103. The reversal of 5158081 is 1808515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4477456 + 680625 = 2116^2 + 825^2 .

It is a cyclic number.

It is not a de Polignac number, because 5158081 - 2³ = 5158073 is a prime.

It is a super-2 number, since 2×5158081² = 53211599205122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5158001) 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, 2579040 + 2579041.

It is an arithmetic number, because the mean of its divisors is an integer number (2579041).

Almost surely, 2^5158081 is an apocalyptic number.

It is an amenable number.

5158081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5158081 is an equidigital number, since it uses as much as digits as its factorization.

5158081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 5158081 is about 2271.1409027183. The cubic root of 5158081 is about 172.7810275988.

The spelling of 5158081 in words is "five million, one hundred fifty-eight thousand, eighty-one".