2506426271 has 2 divisors, whose sum is σ = 2506426272. Its totient is φ = 2506426270.

The previous prime is 2506426231. The next prime is 2506426301. The reversal of 2506426271 is 1726246052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2506426271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506426231) 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, 1253213135 + 1253213136.

It is an arithmetic number, because the mean of its divisors is an integer number (1253213136).

Almost surely, 2^2506426271 is an apocalyptic number.

2506426271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506426271 is an equidigital number, since it uses as much as digits as its factorization.

2506426271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2506426271 is about 50064.2214660330. The cubic root of 2506426271 is about 1358.3707188459.

The spelling of 2506426271 in words is "two billion, five hundred six million, four hundred twenty-six thousand, two hundred seventy-one".