2557275271 has 2 divisors, whose sum is σ = 2557275272. Its totient is φ = 2557275270.

The previous prime is 2557275251. The next prime is 2557275277. The reversal of 2557275271 is 1725727552.

2557275271 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 a de Polignac number, because none of the positive numbers 2^k-2557275271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2557275277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278637635 + 1278637636.

It is an arithmetic number, because the mean of its divisors is an integer number (1278637636).

Almost surely, 2^2557275271 is an apocalyptic number.

2557275271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2557275271 is an equidigital number, since it uses as much as digits as its factorization.

2557275271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 343000, while the sum is 43.

The square root of 2557275271 is about 50569.5093015544. The cubic root of 2557275271 is about 1367.4952495248.

The spelling of 2557275271 in words is "two billion, five hundred fifty-seven million, two hundred seventy-five thousand, two hundred seventy-one".