13025110520 has 64 divisors (see below), whose sum is σ = 29439469440. Its totient is φ = 5186473600.

The previous prime is 13025110513. The next prime is 13025110529. The reversal of 13025110520 is 2501152031.

It is a happy number.

13025110520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13025110492 and 13025110501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025110529) 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 15 ways as a sum of consecutive naturals, for example, 13413635 + ... + 13414605.

It is an arithmetic number, because the mean of its divisors is an integer number (459991710).

Almost surely, 2^13025110520 is an apocalyptic number.

13025110520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13025110520 is an abundant number, since it is smaller than the sum of its proper divisors (16414358920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13025110520 is a wasteful number, since it uses less digits than its factorization.

13025110520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 13025110520 its reverse (2501152031), we get a palindrome (15526262551).

The spelling of 13025110520 in words is "thirteen billion, twenty-five million, one hundred ten thousand, five hundred twenty".