105005205255 has 8 divisors (see below), whose sum is σ = 168008328432. Its totient is φ = 56002776128.

The previous prime is 105005205251. The next prime is 105005205271. The reversal of 105005205255 is 552502500501.

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

It is a cyclic number.

It is not a de Polignac number, because 105005205255 - 2² = 105005205251 is a prime.

It is a super-2 number, since 2×105005205255² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105005205251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500173494 + ... + 3500173523.

It is an arithmetic number, because the mean of its divisors is an integer number (21001041054).

Almost surely, 2^105005205255 is an apocalyptic number.

105005205255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105005205255 is a deficient number, since it is larger than the sum of its proper divisors (63003123177).

105005205255 is an equidigital number, since it uses as much as digits as its factorization.

105005205255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000347025.

The product of its (nonzero) digits is 12500, while the sum is 30.

Adding to 105005205255 its reverse (552502500501), we get a palindrome (657507705756).

The spelling of 105005205255 in words is "one hundred five billion, five million, two hundred five thousand, two hundred fifty-five".