248012251 has 2 divisors, whose sum is σ = 248012252. Its totient is φ = 248012250.

The previous prime is 248012249. The next prime is 248012257. The reversal of 248012251 is 152210842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248012251 - 2¹ = 248012249 is a prime.

Together with 248012249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (248012257) 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, 124006125 + 124006126.

It is an arithmetic number, because the mean of its divisors is an integer number (124006126).

Almost surely, 2^248012251 is an apocalyptic number.

248012251 is a deficient number, since it is larger than the sum of its proper divisors (1).

248012251 is an equidigital number, since it uses as much as digits as its factorization.

248012251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 248012251 is about 15748.4047128590. The cubic root of 248012251 is about 628.2864757527.

The spelling of 248012251 in words is "two hundred forty-eight million, twelve thousand, two hundred fifty-one".