13650925 has 12 divisors (see below), whose sum is σ = 16980436. Its totient is φ = 10886400.

The previous prime is 13650913. The next prime is 13650929. The reversal of 13650925 is 52905631.

It can be written as a sum of positive squares in 6 ways, for example, as 248004 + 13402921 = 498^2 + 3661^2 .

It is not a de Polignac number, because 13650925 - 2¹⁷ = 13519853 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9877 + ... + 11173.

Almost surely, 2^13650925 is an apocalyptic number.

It is an amenable number.

13650925 is a deficient number, since it is larger than the sum of its proper divisors (3329511).

13650925 is a wasteful number, since it uses less digits than its factorization.

13650925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 13650925 is about 3694.7158212777. The cubic root of 13650925 is about 238.9941993072.

The spelling of 13650925 in words is "thirteen million, six hundred fifty thousand, nine hundred twenty-five".