254273 has 4 divisors (see below), whose sum is σ = 257220. Its totient is φ = 251328.

The previous prime is 254257. The next prime is 254279. The reversal of 254273 is 372452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 146689 = 328^2 + 383^2 .

It is a cyclic number.

It is not a de Polignac number, because 254273 - 2⁴ = 254257 is a prime.

It is a super-3 number, since 3×254273³ = 49319878246333251, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (64305).

2²⁵⁴²⁷³ is an apocalyptic number.

It is an amenable number.

254273 is a deficient number, since it is larger than the sum of its proper divisors (2947).

254273 is an equidigital number, since it uses as much as digits as its factorization.

254273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946.

The product of its digits is 1680, while the sum is 23.

The square root of 254273 is about 504.2548958612. The cubic root of 254273 is about 63.3529363756.

The spelling of 254273 in words is "two hundred fifty-four thousand, two hundred seventy-three".