255498 has 16 divisors (see below), whose sum is σ = 517440. Its totient is φ = 84096.

The previous prime is 255487. The next prime is 255499. The reversal of 255498 is 894552.

255498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255498.

It is not an unprimeable number, because it can be changed into a prime (255499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363 + ... + 801.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2²⁵⁵⁴⁹⁸ is an apocalyptic number.

255498 is an abundant number, since it is smaller than the sum of its proper divisors (261942).

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

255498 is a wasteful number, since it uses less digits than its factorization.

255498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its digits is 14400, while the sum is 33.

The square root of 255498 is about 505.4680998837. The cubic root of 255498 is about 63.4545109969.

The spelling of 255498 in words is "two hundred fifty-five thousand, four hundred ninety-eight".