13541131425 has 24 divisors (see below), whose sum is σ = 22993089856. Its totient is φ = 7026747840.

The previous prime is 13541131399. The next prime is 13541131447. The reversal of 13541131425 is 52413114531.

It is not a de Polignac number, because 13541131425 - 2⁵ = 13541131393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13541131392 and 13541131401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2437069 + ... + 2442618.

Almost surely, 2^13541131425 is an apocalyptic number.

13541131425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13541131425 is a deficient number, since it is larger than the sum of its proper divisors (9451958431).

13541131425 is a wasteful number, since it uses less digits than its factorization.

13541131425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879737 (or 4879732 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

Adding to 13541131425 its reverse (52413114531), we get a palindrome (65954245956).

The spelling of 13541131425 in words is "thirteen billion, five hundred forty-one million, one hundred thirty-one thousand, four hundred twenty-five".