13501678925825 has 24 divisors (see below), whose sum is σ = 16957916112000. Its totient is φ = 10662158295360.

The previous prime is 13501678925803. The next prime is 13501678925831. The reversal of 13501678925825 is 52852987610531.

It is not a de Polignac number, because 13501678925825 - 2¹⁶ = 13501678860289 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7803314 + ... + 9375236.

It is an arithmetic number, because the mean of its divisors is an integer number (706579838000).

Almost surely, 2^{13501678925825} is an apocalyptic number.

It is an amenable number.

13501678925825 is a deficient number, since it is larger than the sum of its proper divisors (3456237186175).

13501678925825 is a wasteful number, since it uses less digits than its factorization.

13501678925825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576361 (or 1576356 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 62.

The spelling of 13501678925825 in words is "thirteen trillion, five hundred one billion, six hundred seventy-eight million, nine hundred twenty-five thousand, eight hundred twenty-five".