5256269 has 2 divisors, whose sum is σ = 5256270. Its totient is φ = 5256268.

The previous prime is 5256263. The next prime is 5256271. The reversal of 5256269 is 9626525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4818025 + 438244 = 2195^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 5256269 - 2⁴ = 5256253 is a prime.

It is a super-2 number, since 2×5256269² = 55256727600722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 5256271, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5⁶ + 2 + 5⁸ + 6³ + 2¹⁶ + 6⁴ + 9⁷ .

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5256263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628134 + 2628135.

It is an arithmetic number, because the mean of its divisors is an integer number (2628135).

Almost surely, 2^5256269 is an apocalyptic number.

It is an amenable number.

5256269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256269 is an equidigital number, since it uses as much as digits as its factorization.

5256269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 5256269 is about 2292.6554472925. The cubic root of 5256269 is about 173.8704831751.

The spelling of 5256269 in words is "five million, two hundred fifty-six thousand, two hundred sixty-nine".