254245440113 has 4 divisors (see below), whose sum is σ = 290566217280. Its totient is φ = 217924662948.

The previous prime is 254245440109. The next prime is 254245440121. The reversal of 254245440113 is 311044542452.

It is a happy number.

254245440113 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254245440113 - 2² = 254245440109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254245440143) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 18160388573 + ... + 18160388586.

It is an arithmetic number, because the mean of its divisors is an integer number (72641554320).

Almost surely, 2^254245440113 is an apocalyptic number.

It is an amenable number.

254245440113 is a deficient number, since it is larger than the sum of its proper divisors (36320777167).

254245440113 is an equidigital number, since it uses as much as digits as its factorization.

254245440113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36320777166.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 254245440113 its reverse (311044542452), we get a palindrome (565289982565).

The spelling of 254245440113 in words is "two hundred fifty-four billion, two hundred forty-five million, four hundred forty thousand, one hundred thirteen".