254564242 has 8 divisors (see below), whose sum is σ = 401943600. Its totient is φ = 120583044.

The previous prime is 254564231. The next prime is 254564243. The reversal of 254564242 is 242465452.

254564242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 254564198 and 254564207.

It is not an unprimeable number, because it can be changed into a prime (254564243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3349492 + ... + 3349567.

It is an arithmetic number, because the mean of its divisors is an integer number (50242950).

Almost surely, 2^254564242 is an apocalyptic number.

254564242 is a deficient number, since it is larger than the sum of its proper divisors (147379358).

254564242 is a wasteful number, since it uses less digits than its factorization.

254564242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699080.

The product of its digits is 76800, while the sum is 34.

The square root of 254564242 is about 15955.0694765018. The cubic root of 254564242 is about 633.7711510719.

The spelling of 254564242 in words is "two hundred fifty-four million, five hundred sixty-four thousand, two hundred forty-two".