13125410530052 has 48 divisors (see below), whose sum is σ = 24887702090160. Its totient is φ = 6033659154432.

The previous prime is 13125410530033. The next prime is 13125410530073. The reversal of 13125410530052 is 25003501452131.

It can be written as a sum of positive squares in 8 ways, for example, as 4834615898176 + 8290794631876 = 2198776^2 + 2879374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7126433 + ... + 8777064.

It is an arithmetic number, because the mean of its divisors is an integer number (518493793545).

Almost surely, 2^{13125410530052} is an apocalyptic number.

It is an amenable number.

13125410530052 is a deficient number, since it is larger than the sum of its proper divisors (11762291560108).

13125410530052 is a wasteful number, since it uses less digits than its factorization.

13125410530052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15903800 (or 15903798 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 13125410530052 its reverse (25003501452131), we get a palindrome (38128911982183).

The spelling of 13125410530052 in words is "thirteen trillion, one hundred twenty-five billion, four hundred ten million, five hundred thirty thousand, fifty-two".