258875585727427 has 2 divisors, whose sum is σ = 258875585727428. Its totient is φ = 258875585727426.

The previous prime is 258875585727419. The next prime is 258875585727433. The reversal of 258875585727427 is 724727585578852.

258875585727427 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 258875585727427 - 2³ = 258875585727419 is a prime.

It is not a weakly prime, because it can be changed into another prime (258875585727827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129437792863713 + 129437792863714.

It is an arithmetic number, because the mean of its divisors is an integer number (129437792863714).

Almost surely, 2^{258875585727427} is an apocalyptic number.

258875585727427 is a deficient number, since it is larger than the sum of its proper divisors (1).

258875585727427 is an equidigital number, since it uses as much as digits as its factorization.

258875585727427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24586240000, while the sum is 82.

The spelling of 258875585727427 in words is "two hundred fifty-eight trillion, eight hundred seventy-five billion, five hundred eighty-five million, seven hundred twenty-seven thousand, four hundred twenty-seven".