254243004227 has 2 divisors, whose sum is σ = 254243004228. Its totient is φ = 254243004226.

The previous prime is 254243004209. The next prime is 254243004251. The reversal of 254243004227 is 722400342452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254243004227 - 2³⁰ = 253169262403 is a prime.

It is not a weakly prime, because it can be changed into another prime (254243004427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127121502113 + 127121502114.

It is an arithmetic number, because the mean of its divisors is an integer number (127121502114).

Almost surely, 2^254243004227 is an apocalyptic number.

254243004227 is a deficient number, since it is larger than the sum of its proper divisors (1).

254243004227 is an equidigital number, since it uses as much as digits as its factorization.

254243004227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 35.

Adding to 254243004227 its reverse (722400342452), we get a palindrome (976643346679).

The spelling of 254243004227 in words is "two hundred fifty-four billion, two hundred forty-three million, four thousand, two hundred twenty-seven".