2558342513 has 2 divisors, whose sum is σ = 2558342514. Its totient is φ = 2558342512.

The previous prime is 2558342497. The next prime is 2558342519. The reversal of 2558342513 is 3152438552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1958239504 + 600103009 = 44252^2 + 24497^2 .

It is a cyclic number.

It is not a de Polignac number, because 2558342513 - 2⁴ = 2558342497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2558342519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279171256 + 1279171257.

It is an arithmetic number, because the mean of its divisors is an integer number (1279171257).

Almost surely, 2^2558342513 is an apocalyptic number.

It is an amenable number.

2558342513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2558342513 is an equidigital number, since it uses as much as digits as its factorization.

2558342513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 38.

The square root of 2558342513 is about 50580.0604289872. The cubic root of 2558342513 is about 1367.6854578821.

The spelling of 2558342513 in words is "two billion, five hundred fifty-eight million, three hundred forty-two thousand, five hundred thirteen".