254963 has 2 divisors, whose sum is σ = 254964. Its totient is φ = 254962.

The previous prime is 254959. The next prime is 254971. The reversal of 254963 is 369452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254963 - 2² = 254959 is a prime.

It is a super-2 number, since 2×254963² = 130012262738, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (254993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127481 + 127482.

It is an arithmetic number, because the mean of its divisors is an integer number (127482).

2²⁵⁴⁹⁶³ is an apocalyptic number.

254963 is a deficient number, since it is larger than the sum of its proper divisors (1).

254963 is an equidigital number, since it uses as much as digits as its factorization.

254963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 254963 is about 504.9386101300. The cubic root of 254963 is about 63.4101898591.

The spelling of 254963 in words is "two hundred fifty-four thousand, nine hundred sixty-three".