258280367 has 2 divisors, whose sum is σ = 258280368. Its totient is φ = 258280366.

The previous prime is 258280333. The next prime is 258280397. The reversal of 258280367 is 763082852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258280367 - 2²⁰ = 257231791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (258280327) 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, 129140183 + 129140184.

It is an arithmetic number, because the mean of its divisors is an integer number (129140184).

Almost surely, 2^258280367 is an apocalyptic number.

258280367 is a deficient number, since it is larger than the sum of its proper divisors (1).

258280367 is an equidigital number, since it uses as much as digits as its factorization.

258280367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 258280367 is about 16071.1034779818. The cubic root of 258280367 is about 636.8401924906.

The spelling of 258280367 in words is "two hundred fifty-eight million, two hundred eighty thousand, three hundred sixty-seven".