5256250271 has 2 divisors, whose sum is σ = 5256250272. Its totient is φ = 5256250270.

The previous prime is 5256250243. The next prime is 5256250313. The reversal of 5256250271 is 1720526525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5256250271 - 2¹⁰ = 5256249247 is a prime.

It is a super-2 number, since 2×5256250271² = 55256333822775146882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5256250871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628125135 + 2628125136.

It is an arithmetic number, because the mean of its divisors is an integer number (2628125136).

Almost surely, 2^5256250271 is an apocalyptic number.

5256250271 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256250271 is an equidigital number, since it uses as much as digits as its factorization.

5256250271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 5256250271 is about 72500.0018689655. The cubic root of 5256250271 is about 1738.7027666460.

Adding to 5256250271 its reverse (1720526525), we get a palindrome (6976776796).

The spelling of 5256250271 in words is "five billion, two hundred fifty-six million, two hundred fifty thousand, two hundred seventy-one".