254538 has 24 divisors (see below), whose sum is σ = 561600. Its totient is φ = 83304.

The previous prime is 254537. The next prime is 254557. The reversal of 254538 is 835452.

254538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1333 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (23400).

2²⁵⁴⁵³⁸ is an apocalyptic number.

254538 is an abundant number, since it is smaller than the sum of its proper divisors (307062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254538 is a wasteful number, since it uses less digits than its factorization.

254538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 263 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 254538 is about 504.5175913682. The cubic root of 254538 is about 63.3749372687.

The spelling of 254538 in words is "two hundred fifty-four thousand, five hundred thirty-eight".