254300243 has 2 divisors, whose sum is σ = 254300244. Its totient is φ = 254300242.

The previous prime is 254300231. The next prime is 254300257. The reversal of 254300243 is 342003452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254300243 - 2¹⁶ = 254234707 is a prime.

It is a super-2 number, since 2×254300243² = 129337227179718098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (254300273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127150121 + 127150122.

It is an arithmetic number, because the mean of its divisors is an integer number (127150122).

Almost surely, 2^254300243 is an apocalyptic number.

254300243 is a deficient number, since it is larger than the sum of its proper divisors (1).

254300243 is an equidigital number, since it uses as much as digits as its factorization.

254300243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 254300243 is about 15946.7941292286. The cubic root of 254300243 is about 633.5519885522.

Adding to 254300243 its reverse (342003452), we get a palindrome (596303695).

The spelling of 254300243 in words is "two hundred fifty-four million, three hundred thousand, two hundred forty-three".