254249 has 2 divisors, whose sum is σ = 254250. Its totient is φ = 254248.

The previous prime is 254213. The next prime is 254257. The reversal of 254249 is 942452.

254249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160000 + 94249 = 400^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 254249 - 2⁸ = 253993 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (254209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127124 + 127125.

It is an arithmetic number, because the mean of its divisors is an integer number (127125).

2²⁵⁴²⁴⁹ is an apocalyptic number.

It is an amenable number.

254249 is a deficient number, since it is larger than the sum of its proper divisors (1).

254249 is an equidigital number, since it uses as much as digits as its factorization.

254249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 254249 is about 504.2310978113. The cubic root of 254249 is about 63.3509430872.

The spelling of 254249 in words is "two hundred fifty-four thousand, two hundred forty-nine".