254040211 has 2 divisors, whose sum is σ = 254040212. Its totient is φ = 254040210.

The previous prime is 254040209. The next prime is 254040251. The reversal of 254040211 is 112040452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254040211 - 2¹ = 254040209 is a prime.

Together with 254040209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (254040251) 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, 127020105 + 127020106.

It is an arithmetic number, because the mean of its divisors is an integer number (127020106).

Almost surely, 2^254040211 is an apocalyptic number.

254040211 is a deficient number, since it is larger than the sum of its proper divisors (1).

254040211 is an equidigital number, since it uses as much as digits as its factorization.

254040211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 254040211 is about 15938.6389318536. The cubic root of 254040211 is about 633.3359709647.

Adding to 254040211 its reverse (112040452), we get a palindrome (366080663).

The spelling of 254040211 in words is "two hundred fifty-four million, forty thousand, two hundred eleven".