13987882536525 has 48 divisors (see below), whose sum is σ = 25704762289920. Its totient is φ = 7457735116800.

The previous prime is 13987882536503. The next prime is 13987882536533. The reversal of 13987882536525 is 52563528878931.

13987882536525 is a `hidden beast` number, since 1 + 3 + 9 + 8 + 7 + 8 + 82 + 536 + 5 + 2 + 5 = 666.

13987882536525 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 13987882536525 - 2⁵ = 13987882536493 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, 1386996 + ... + 5468045.

It is an arithmetic number, because the mean of its divisors is an integer number (535515881040).

Almost surely, 2^{13987882536525} is an apocalyptic number.

13987882536525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13987882536525 is a deficient number, since it is larger than the sum of its proper divisors (11716879753395).

13987882536525 is a wasteful number, since it uses less digits than its factorization.

13987882536525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858083 (or 6858072 counting only the distinct ones).

The product of its digits is 870912000, while the sum is 72.

The spelling of 13987882536525 in words is "thirteen trillion, nine hundred eighty-seven billion, eight hundred eighty-two million, five hundred thirty-six thousand, five hundred twenty-five".