2558390927 has 2 divisors, whose sum is σ = 2558390928. Its totient is φ = 2558390926.

The previous prime is 2558390899. The next prime is 2558390957. The reversal of 2558390927 is 7290938552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2558390927 - 2¹⁴ = 2558374543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2558390957) 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, 1279195463 + 1279195464.

It is an arithmetic number, because the mean of its divisors is an integer number (1279195464).

Almost surely, 2^2558390927 is an apocalyptic number.

2558390927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2558390927 is an equidigital number, since it uses as much as digits as its factorization.

2558390927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 2558390927 is about 50580.5390145261. The cubic root of 2558390927 is about 1367.6940851744.

The spelling of 2558390927 in words is "two billion, five hundred fifty-eight million, three hundred ninety thousand, nine hundred twenty-seven".