254291 has 2 divisors, whose sum is σ = 254292. Its totient is φ = 254290.

The previous prime is 254281. The next prime is 254299. The reversal of 254291 is 192452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254291 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (254299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127145 + 127146.

It is an arithmetic number, because the mean of its divisors is an integer number (127146).

2²⁵⁴²⁹¹ is an apocalyptic number.

254291 is a deficient number, since it is larger than the sum of its proper divisors (1).

254291 is an equidigital number, since it uses as much as digits as its factorization.

254291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 254291 is about 504.2727436616. The cubic root of 254291 is about 63.3544312597.

It can be divided in two parts, 254 and 291, that added together give a palindrome (545).

The spelling of 254291 in words is "two hundred fifty-four thousand, two hundred ninety-one".