254200423 has 2 divisors, whose sum is σ = 254200424. Its totient is φ = 254200422.

The previous prime is 254200421. The next prime is 254200459. The reversal of 254200423 is 324002452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254200423 - 2¹ = 254200421 is a prime.

Together with 254200421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 254200394 and 254200403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254200421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127100211 + 127100212.

It is an arithmetic number, because the mean of its divisors is an integer number (127100212).

Almost surely, 2^254200423 is an apocalyptic number.

254200423 is a deficient number, since it is larger than the sum of its proper divisors (1).

254200423 is an equidigital number, since it uses as much as digits as its factorization.

254200423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 254200423 is about 15943.6640393606. The cubic root of 254200423 is about 633.4690820434.

Adding to 254200423 its reverse (324002452), we get a palindrome (578202875).

The spelling of 254200423 in words is "two hundred fifty-four million, two hundred thousand, four hundred twenty-three".