254903 has 4 divisors (see below), whose sum is σ = 278088. Its totient is φ = 231720.

The previous prime is 254899. The next prime is 254911. The reversal of 254903 is 309452.

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 254903 - 2² = 254899 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11576 + ... + 11597.

It is an arithmetic number, because the mean of its divisors is an integer number (69522).

2²⁵⁴⁹⁰³ is an apocalyptic number.

254903 is a deficient number, since it is larger than the sum of its proper divisors (23185).

254903 is a wasteful number, since it uses less digits than its factorization.

254903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23184.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 254903 is about 504.8791934711. The cubic root of 254903 is about 63.4052153989.

The spelling of 254903 in words is "two hundred fifty-four thousand, nine hundred three".