2258605513 has 2 divisors, whose sum is σ = 2258605514. Its totient is φ = 2258605512.

The previous prime is 2258605483. The next prime is 2258605523. The reversal of 2258605513 is 3155068522.

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., 1954347264 + 304258249 = 44208^2 + 17443^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258605513 - 2⁹ = 2258605001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2258605523) 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, 1129302756 + 1129302757.

It is an arithmetic number, because the mean of its divisors is an integer number (1129302757).

Almost surely, 2^2258605513 is an apocalyptic number.

It is an amenable number.

2258605513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258605513 is an equidigital number, since it uses as much as digits as its factorization.

2258605513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 2258605513 is about 47524.7884056310. The cubic root of 2258605513 is about 1312.0391513776.

The spelling of 2258605513 in words is "two billion, two hundred fifty-eight million, six hundred five thousand, five hundred thirteen".