248263 has 4 divisors (see below), whose sum is σ = 249280. Its totient is φ = 247248.

The previous prime is 248257. The next prime is 248267. The reversal of 248263 is 362842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 362842 = 2 ⋅181421.

It is a cyclic number.

It is not a de Polignac number, because 248263 - 2⁵ = 248231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248267) 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 in 3 ways as a sum of consecutive naturals, for example, 106 + ... + 712.

It is an arithmetic number, because the mean of its divisors is an integer number (62320).

2²⁴⁸²⁶³ is an apocalyptic number.

248263 is a deficient number, since it is larger than the sum of its proper divisors (1017).

248263 is an equidigital number, since it uses as much as digits as its factorization.

248263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its digits is 2304, while the sum is 25.

The square root of 248263 is about 498.2599723036. The cubic root of 248263 is about 62.8498144250.

The spelling of 248263 in words is "two hundred forty-eight thousand, two hundred sixty-three".