2551271351 has 2 divisors, whose sum is σ = 2551271352. Its totient is φ = 2551271350.

The previous prime is 2551271339. The next prime is 2551271353. The reversal of 2551271351 is 1531721552.

2551271351 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 2551271351 - 2⁶ = 2551271287 is a prime.

It is a Sophie Germain prime.

Together with 2551271353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2551271353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275635675 + 1275635676.

It is an arithmetic number, because the mean of its divisors is an integer number (1275635676).

Almost surely, 2^2551271351 is an apocalyptic number.

2551271351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551271351 is an equidigital number, since it uses as much as digits as its factorization.

2551271351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10500, while the sum is 32.

The square root of 2551271351 is about 50510.1113738626. Note that the first 3 decimals coincide. The cubic root of 2551271351 is about 1366.4242181922.

The spelling of 2551271351 in words is "two billion, five hundred fifty-one million, two hundred seventy-one thousand, three hundred fifty-one".