16248251 has 2 divisors, whose sum is σ = 16248252. Its totient is φ = 16248250.

The previous prime is 16248233. The next prime is 16248257. The reversal of 16248251 is 15284261.

It is a strong prime.

It is an emirp because it is prime and its reverse (15284261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16248251 is a prime.

It is not a weakly prime, because it can be changed into another prime (16248257) 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, 8124125 + 8124126.

It is an arithmetic number, because the mean of its divisors is an integer number (8124126).

Almost surely, 2^16248251 is an apocalyptic number.

16248251 is a deficient number, since it is larger than the sum of its proper divisors (1).

16248251 is an equidigital number, since it uses as much as digits as its factorization.

16248251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 29.

The square root of 16248251 is about 4030.9119315609. The cubic root of 16248251 is about 253.2807633685.

The spelling of 16248251 in words is "sixteen million, two hundred forty-eight thousand, two hundred fifty-one".