2559086251 has 2 divisors, whose sum is σ = 2559086252. Its totient is φ = 2559086250.

The previous prime is 2559086249. The next prime is 2559086267. The reversal of 2559086251 is 1526809552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2559086251 - 2¹ = 2559086249 is a prime.

Together with 2559086249, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2559086198 and 2559086207.

It is not a weakly prime, because it can be changed into another prime (2559086051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279543125 + 1279543126.

It is an arithmetic number, because the mean of its divisors is an integer number (1279543126).

Almost surely, 2^2559086251 is an apocalyptic number.

2559086251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559086251 is an equidigital number, since it uses as much as digits as its factorization.

2559086251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 2559086251 is about 50587.4119816383. The cubic root of 2559086251 is about 1367.8179787216.

The spelling of 2559086251 in words is "two billion, five hundred fifty-nine million, eighty-six thousand, two hundred fifty-one".