10256251 has 2 divisors, whose sum is σ = 10256252. Its totient is φ = 10256250.

The previous prime is 10256249. The next prime is 10256263. The reversal of 10256251 is 15265201.

10256251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10256251 - 2¹ = 10256249 is a prime.

Together with 10256249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10256201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128125 + 5128126.

It is an arithmetic number, because the mean of its divisors is an integer number (5128126).

Almost surely, 2^10256251 is an apocalyptic number.

10256251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10256251 is an equidigital number, since it uses as much as digits as its factorization.

10256251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 10256251 is about 3202.5382121061. The cubic root of 10256251 is about 217.2682236136.

The spelling of 10256251 in words is "ten million, two hundred fifty-six thousand, two hundred fifty-one".