258268039 has 2 divisors, whose sum is σ = 258268040. Its totient is φ = 258268038.

The previous prime is 258268013. The next prime is 258268051. The reversal of 258268039 is 930862852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258268039 - 2²⁵ = 224713607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258267986 and 258268004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258208039) 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, 129134019 + 129134020.

It is an arithmetic number, because the mean of its divisors is an integer number (129134020).

Almost surely, 2^258268039 is an apocalyptic number.

258268039 is a deficient number, since it is larger than the sum of its proper divisors (1).

258268039 is an equidigital number, since it uses as much as digits as its factorization.

258268039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 258268039 is about 16070.7199278688. The cubic root of 258268039 is about 636.8300599733.

The spelling of 258268039 in words is "two hundred fifty-eight million, two hundred sixty-eight thousand, thirty-nine".