254263 has 4 divisors (see below), whose sum is σ = 255528. Its totient is φ = 253000.

The previous prime is 254257. The next prime is 254279. The reversal of 254263 is 362452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254263 - 2⁹ = 253751 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 (254213) 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, 256 + ... + 757.

It is an arithmetic number, because the mean of its divisors is an integer number (63882).

2²⁵⁴²⁶³ is an apocalyptic number.

254263 is a deficient number, since it is larger than the sum of its proper divisors (1265).

254263 is a wasteful number, since it uses less digits than its factorization.

254263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264.

The product of its digits is 1440, while the sum is 22.

The square root of 254263 is about 504.2449801436. The cubic root of 254263 is about 63.3521058540.

The spelling of 254263 in words is "two hundred fifty-four thousand, two hundred sixty-three".