13134021525 has 72 divisors (see below), whose sum is σ = 23814862656. Its totient is φ = 6918912000.

The previous prime is 13134021521. The next prime is 13134021541. The reversal of 13134021525 is 52512043131.

13134021525 is a `hidden beast` number, since 1 + 3 + 134 + 0 + 2 + 1 + 525 = 666.

13134021525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13134021525 - 2² = 13134021521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134021521) 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 71 ways as a sum of consecutive naturals, for example, 6556174 + ... + 6558176.

Almost surely, 2^13134021525 is an apocalyptic number.

13134021525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13134021525 is a deficient number, since it is larger than the sum of its proper divisors (10680841131).

13134021525 is a wasteful number, since it uses less digits than its factorization.

13134021525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363 (or 2355 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 13134021525 its reverse (52512043131), we get a palindrome (65646064656).

The spelling of 13134021525 in words is "thirteen billion, one hundred thirty-four million, twenty-one thousand, five hundred twenty-five".