13136925 has 24 divisors (see below), whose sum is σ = 21936096. Its totient is φ = 6936640.

The previous prime is 13136911. The next prime is 13136927. The reversal of 13136925 is 52963131.

13136925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13136925 - 2⁴ = 13136909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13136892 and 13136901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13136927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7207 + ... + 8843.

It is an arithmetic number, because the mean of its divisors is an integer number (914004).

Almost surely, 2^13136925 is an apocalyptic number.

13136925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13136925 is a deficient number, since it is larger than the sum of its proper divisors (8799171).

13136925 is a wasteful number, since it uses less digits than its factorization.

13136925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757 (or 1752 counting only the distinct ones).

The product of its digits is 4860, while the sum is 30.

The square root of 13136925 is about 3624.4896192430. The cubic root of 13136925 is about 235.9561167568.

The spelling of 13136925 in words is "thirteen million, one hundred thirty-six thousand, nine hundred twenty-five".