8256253 has 2 divisors, whose sum is σ = 8256254. Its totient is φ = 8256252.

The previous prime is 8256251. The next prime is 8256257. The reversal of 8256253 is 3526528.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7252249 + 1004004 = 2693^2 + 1002^2 .

It is a cyclic number.

It is not a de Polignac number, because 8256253 - 2¹ = 8256251 is a prime.

Together with 8256251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8256251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128126 + 4128127.

It is an arithmetic number, because the mean of its divisors is an integer number (4128127).

Almost surely, 2^8256253 is an apocalyptic number.

It is an amenable number.

8256253 is a deficient number, since it is larger than the sum of its proper divisors (1).

8256253 is an equidigital number, since it uses as much as digits as its factorization.

8256253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 8256253 is about 2873.3696246741. The cubic root of 8256253 is about 202.1130383891.

The spelling of 8256253 in words is "eight million, two hundred fifty-six thousand, two hundred fifty-three".