10255249 has 2 divisors, whose sum is σ = 10255250. Its totient is φ = 10255248.

The previous prime is 10255243. The next prime is 10255261. The reversal of 10255249 is 94255201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8020224 + 2235025 = 2832^2 + 1495^2 .

It is an emirp because it is prime and its reverse (94255201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10255249 - 2¹³ = 10247057 is a prime.

It is not a weakly prime, because it can be changed into another prime (10255243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5127624 + 5127625.

It is an arithmetic number, because the mean of its divisors is an integer number (5127625).

Almost surely, 2^10255249 is an apocalyptic number.

It is an amenable number.

10255249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10255249 is an equidigital number, since it uses as much as digits as its factorization.

10255249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 10255249 is about 3202.3817698707. The cubic root of 10255249 is about 217.2611479336.

The spelling of 10255249 in words is "ten million, two hundred fifty-five thousand, two hundred forty-nine".