254002291 has 2 divisors, whose sum is σ = 254002292. Its totient is φ = 254002290.

The previous prime is 254002289. The next prime is 254002303. The reversal of 254002291 is 192200452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254002291 - 2¹ = 254002289 is a prime.

Together with 254002289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (254002201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127001145 + 127001146.

It is an arithmetic number, because the mean of its divisors is an integer number (127001146).

Almost surely, 2^254002291 is an apocalyptic number.

254002291 is a deficient number, since it is larger than the sum of its proper divisors (1).

254002291 is an equidigital number, since it uses as much as digits as its factorization.

254002291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 254002291 is about 15937.4493254096. The cubic root of 254002291 is about 633.3044571938.

The spelling of 254002291 in words is "two hundred fifty-four million, two thousand, two hundred ninety-one".