13525425134 has 8 divisors (see below), whose sum is σ = 21848763720. Its totient is φ = 6242503896.

The previous prime is 13525425119. The next prime is 13525425191. The reversal of 13525425134 is 43152452531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13525425094 and 13525425103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260104304 + ... + 260104355.

It is an arithmetic number, because the mean of its divisors is an integer number (2731095465).

Almost surely, 2^13525425134 is an apocalyptic number.

13525425134 is a deficient number, since it is larger than the sum of its proper divisors (8323338586).

13525425134 is a wasteful number, since it uses less digits than its factorization.

13525425134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520208674.

The product of its digits is 72000, while the sum is 35.

Adding to 13525425134 its reverse (43152452531), we get a palindrome (56677877665).

The spelling of 13525425134 in words is "thirteen billion, five hundred twenty-five million, four hundred twenty-five thousand, one hundred thirty-four".