2506426159 has 2 divisors, whose sum is σ = 2506426160. Its totient is φ = 2506426158.

The previous prime is 2506426157. The next prime is 2506426163. The reversal of 2506426159 is 9516246052.

2506426159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2506426159 - 2¹ = 2506426157 is a prime.

Together with 2506426157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506426157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253213079 + 1253213080.

It is an arithmetic number, because the mean of its divisors is an integer number (1253213080).

Almost surely, 2^2506426159 is an apocalyptic number.

2506426159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506426159 is an equidigital number, since it uses as much as digits as its factorization.

2506426159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 2506426159 is about 50064.2203474697. The cubic root of 2506426159 is about 1358.3706986129.

The spelling of 2506426159 in words is "two billion, five hundred six million, four hundred twenty-six thousand, one hundred fifty-nine".