13052242505 has 8 divisors (see below), whose sum is σ = 15670422600. Its totient is φ = 10436639616.

The previous prime is 13052242481. The next prime is 13052242519. The reversal of 13052242505 is 50524225031.

13052242505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2921618704 + 10130623801 = 54052^2 + 100651^2 .

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 13052242505 - 2⁸ = 13052242249 is a prime.

It is a super-2 number, since 2×13052242505² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 633140 + ... + 653429.

It is an arithmetic number, because the mean of its divisors is an integer number (1958802825).

Almost surely, 2^13052242505 is an apocalyptic number.

It is an amenable number.

13052242505 is a deficient number, since it is larger than the sum of its proper divisors (2618180095).

13052242505 is a wasteful number, since it uses less digits than its factorization.

13052242505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288603.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 13052242505 its reverse (50524225031), we get a palindrome (63576467536).

The spelling of 13052242505 in words is "thirteen billion, fifty-two million, two hundred forty-two thousand, five hundred five".