13584128925 has 48 divisors (see below), whose sum is σ = 23005114880. Its totient is φ = 7069083840.

The previous prime is 13584128879. The next prime is 13584128951. The reversal of 13584128925 is 52982148531.

It is not a de Polignac number, because 13584128925 - 2¹¹ = 13584126877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4703832 + ... + 4706718.

Almost surely, 2^13584128925 is an apocalyptic number.

13584128925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13584128925 is a deficient number, since it is larger than the sum of its proper divisors (9420985955).

13584128925 is a wasteful number, since it uses less digits than its factorization.

13584128925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402 (or 4397 counting only the distinct ones).

The product of its digits is 691200, while the sum is 48.

The spelling of 13584128925 in words is "thirteen billion, five hundred eighty-four million, one hundred twenty-eight thousand, nine hundred twenty-five".