254998 has 8 divisors (see below), whose sum is σ = 389160. Its totient is φ = 125280.

The previous prime is 254993. The next prime is 255007. The reversal of 254998 is 899452.

254998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254993) by changing a digit.

254998 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963 + ... + 1198.

It is an arithmetic number, because the mean of its divisors is an integer number (48645).

2²⁵⁴⁹⁹⁸ is an apocalyptic number.

254998 is a deficient number, since it is larger than the sum of its proper divisors (134162).

254998 is a wasteful number, since it uses less digits than its factorization.

254998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222.

The product of its digits is 25920, while the sum is 37.

The square root of 254998 is about 504.9732666191. The cubic root of 254998 is about 63.4130912671.

The spelling of 254998 in words is "two hundred fifty-four thousand, nine hundred ninety-eight".