254042422 has 8 divisors (see below), whose sum is σ = 381241872. Its totient is φ = 126961800.

The previous prime is 254042417. The next prime is 254042423. The reversal of 254042422 is 224240452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254042423) 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 in 3 ways as a sum of consecutive naturals, for example, 24154 + ... + 33037.

It is an arithmetic number, because the mean of its divisors is an integer number (47655234).

Almost surely, 2^254042422 is an apocalyptic number.

254042422 is a deficient number, since it is larger than the sum of its proper divisors (127199450).

254042422 is a wasteful number, since it uses less digits than its factorization.

254042422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59414.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 254042422 is about 15938.7082914520. The cubic root of 254042422 is about 633.3378083402.

Adding to 254042422 its reverse (224240452), we get a palindrome (478282874).

The spelling of 254042422 in words is "two hundred fifty-four million, forty-two thousand, four hundred twenty-two".