254065223 has 2 divisors, whose sum is σ = 254065224. Its totient is φ = 254065222.

The previous prime is 254065219. The next prime is 254065247. The reversal of 254065223 is 322560452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254065223 - 2² = 254065219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254068223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127032611 + 127032612.

It is an arithmetic number, because the mean of its divisors is an integer number (127032612).

Almost surely, 2^254065223 is an apocalyptic number.

254065223 is a deficient number, since it is larger than the sum of its proper divisors (1).

254065223 is an equidigital number, since it uses as much as digits as its factorization.

254065223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 254065223 is about 15939.4235466657. The cubic root of 254065223 is about 633.3567557050.

The spelling of 254065223 in words is "two hundred fifty-four million, sixty-five thousand, two hundred twenty-three".