254833 has 2 divisors, whose sum is σ = 254834. Its totient is φ = 254832.

The previous prime is 254831. The next prime is 254857. The reversal of 254833 is 338452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242064 + 12769 = 492^2 + 113^2 .

It is a cyclic number.

It is not a de Polignac number, because 254833 - 2¹ = 254831 is a prime.

Together with 254831, it forms a pair of twin primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 254798 and 254807.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254833.

It is not a weakly prime, because it can be changed into another prime (254831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127416 + 127417.

It is an arithmetic number, because the mean of its divisors is an integer number (127417).

2²⁵⁴⁸³³ is an apocalyptic number.

It is an amenable number.

254833 is a deficient number, since it is larger than the sum of its proper divisors (1).

254833 is an equidigital number, since it uses as much as digits as its factorization.

254833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 254833 is about 504.8098651968. The cubic root of 254833 is about 63.3994108753.

The spelling of 254833 in words is "two hundred fifty-four thousand, eight hundred thirty-three".