254555 has 12 divisors (see below), whose sum is σ = 355680. Its totient is φ = 174384.

The previous prime is 254537. The next prime is 254557. The reversal of 254555 is 555452.

It is not a de Polignac number, because 254555 - 2⁶ = 254491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254557) 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 11 ways as a sum of consecutive naturals, for example, 275 + ... + 764.

It is an arithmetic number, because the mean of its divisors is an integer number (29640).

2²⁵⁴⁵⁵⁵ is an apocalyptic number.

254555 is a deficient number, since it is larger than the sum of its proper divisors (101125).

254555 is a wasteful number, since it uses less digits than its factorization.

254555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1051 counting only the distinct ones).

The product of its digits is 5000, while the sum is 26.

The square root of 254555 is about 504.5344388642. The cubic root of 254555 is about 63.3763481254.

The spelling of 254555 in words is "two hundred fifty-four thousand, five hundred fifty-five".