254107050242 has 4 divisors (see below), whose sum is σ = 381160575366. Its totient is φ = 127053525120.

The previous prime is 254107050221. The next prime is 254107050293. The reversal of 254107050242 is 242050701452.

254107050242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198193245721 + 55913804521 = 445189^2 + 236461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 254107050199 and 254107050208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63526762559 + ... + 63526762562.

Almost surely, 2^254107050242 is an apocalyptic number.

254107050242 is a deficient number, since it is larger than the sum of its proper divisors (127053525124).

254107050242 is a wasteful number, since it uses less digits than its factorization.

254107050242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127053525123.

The product of its (nonzero) digits is 22400, while the sum is 32.

Adding to 254107050242 its reverse (242050701452), we get a palindrome (496157751694).

The spelling of 254107050242 in words is "two hundred fifty-four billion, one hundred seven million, fifty thousand, two hundred forty-two".