13650195625 has 20 divisors (see below), whose sum is σ = 18607956048. Its totient is φ = 9927410000.

The previous prime is 13650195623. The next prime is 13650195701. The reversal of 13650195625 is 52659105631.

It is not a de Polignac number, because 13650195625 - 2¹ = 13650195623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13650195623) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 985867 + ... + 999616.

Almost surely, 2^13650195625 is an apocalyptic number.

It is an amenable number.

13650195625 is a deficient number, since it is larger than the sum of its proper divisors (4957760423).

13650195625 is an equidigital number, since it uses as much as digits as its factorization.

13650195625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985514 (or 1985499 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 13650195625 in words is "thirteen billion, six hundred fifty million, one hundred ninety-five thousand, six hundred twenty-five".