248051 has 2 divisors, whose sum is σ = 248052. Its totient is φ = 248050.

The previous prime is 248041. The next prime is 248057. The reversal of 248051 is 150842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248051 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248051.

It is not a weakly prime, because it can be changed into another prime (248057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124025 + 124026.

It is an arithmetic number, because the mean of its divisors is an integer number (124026).

2²⁴⁸⁰⁵¹ is an apocalyptic number.

248051 is a deficient number, since it is larger than the sum of its proper divisors (1).

248051 is an equidigital number, since it uses as much as digits as its factorization.

248051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 248051 is about 498.0471865195. The cubic root of 248051 is about 62.8319194842.

Adding to 248051 its reverse (150842), we get a palindrome (398893).

The spelling of 248051 in words is "two hundred forty-eight thousand, fifty-one".