13531041125 has 64 divisors (see below), whose sum is σ = 20430558720. Its totient is φ = 8749440000.

The previous prime is 13531041109. The next prime is 13531041131. The reversal of 13531041125 is 52114013531.

It is not a de Polignac number, because 13531041125 - 2⁴ = 13531041109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13531041094 and 13531041103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1084925 + ... + 1097325.

It is an arithmetic number, because the mean of its divisors is an integer number (319227480).

Almost surely, 2^13531041125 is an apocalyptic number.

It is an amenable number.

13531041125 is a deficient number, since it is larger than the sum of its proper divisors (6899517595).

13531041125 is a wasteful number, since it uses less digits than its factorization.

13531041125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12495 (or 12485 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 13531041125 its reverse (52114013531), we get a palindrome (65645054656).

The spelling of 13531041125 in words is "thirteen billion, five hundred thirty-one million, forty-one thousand, one hundred twenty-five".