254259 has 20 divisors (see below), whose sum is σ = 393976. Its totient is φ = 163296.

The previous prime is 254257. The next prime is 254279. The reversal of 254259 is 952452.

It is not a de Polignac number, because 254259 - 2¹ = 254257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254259.

It is not an unprimeable number, because it can be changed into a prime (254257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3447 + ... + 3519.

2²⁵⁴²⁵⁹ is an apocalyptic number.

254259 is a deficient number, since it is larger than the sum of its proper divisors (139717).

254259 is an equidigital number, since it uses as much as digits as its factorization.

254259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 119 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 254259 is about 504.2410138019. The cubic root of 254259 is about 63.3517736393.

It can be divided in two parts, 2542 and 59, that added together give a square (2601 = 51²).

The spelling of 254259 in words is "two hundred fifty-four thousand, two hundred fifty-nine".