258260213 has 2 divisors, whose sum is σ = 258260214. Its totient is φ = 258260212.

The previous prime is 258260147. The next prime is 258260231. The reversal of 258260213 is 312062852.

Together with next prime (258260231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257827249 + 432964 = 16057^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 258260213 - 2⁸ = 258259957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258260263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129130106 + 129130107.

It is an arithmetic number, because the mean of its divisors is an integer number (129130107).

Almost surely, 2^258260213 is an apocalyptic number.

It is an amenable number.

258260213 is a deficient number, since it is larger than the sum of its proper divisors (1).

258260213 is an equidigital number, since it uses as much as digits as its factorization.

258260213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 258260213 is about 16070.4764397326. The cubic root of 258260213 is about 636.8236275315.

The spelling of 258260213 in words is "two hundred fifty-eight million, two hundred sixty thousand, two hundred thirteen".