5158424261 has 2 divisors, whose sum is σ = 5158424262. Its totient is φ = 5158424260.

The previous prime is 5158424251. The next prime is 5158424317. The reversal of 5158424261 is 1624248515.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3341533636 + 1816890625 = 57806^2 + 42625^2 .

It is a cyclic number.

It is not a de Polignac number, because 5158424261 - 2²² = 5154229957 is a prime.

It is a super-2 number, since 2×5158424261² = 53218681712946792242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5158424231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2579212130 + 2579212131.

It is an arithmetic number, because the mean of its divisors is an integer number (2579212131).

Almost surely, 2^5158424261 is an apocalyptic number.

It is an amenable number.

5158424261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5158424261 is an equidigital number, since it uses as much as digits as its factorization.

5158424261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 38.

The square root of 5158424261 is about 71822.1710963961. The cubic root of 5158424261 is about 1727.8486026918.

The spelling of 5158424261 in words is "five billion, one hundred fifty-eight million, four hundred twenty-four thousand, two hundred sixty-one".