258742574227 has 2 divisors, whose sum is σ = 258742574228. Its totient is φ = 258742574226.

The previous prime is 258742574143. The next prime is 258742574249. The reversal of 258742574227 is 722475247852.

258742574227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 258742574227 - 2⁷ = 258742574099 is a prime.

It is a super-2 number, since 2×258742574227² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (258742574627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129371287113 + 129371287114.

It is an arithmetic number, because the mean of its divisors is an integer number (129371287114).

Almost surely, 2^258742574227 is an apocalyptic number.

258742574227 is a deficient number, since it is larger than the sum of its proper divisors (1).

258742574227 is an equidigital number, since it uses as much as digits as its factorization.

258742574227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17561600, while the sum is 55.

The spelling of 258742574227 in words is "two hundred fifty-eight billion, seven hundred forty-two million, five hundred seventy-four thousand, two hundred twenty-seven".