13828925 has 12 divisors (see below), whose sum is σ = 18707136. Its totient is φ = 10057200.

The previous prime is 13828921. The next prime is 13828933. The reversal of 13828925 is 52982831.

13828925 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 13828925 - 2² = 13828921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13828921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24869 + ... + 25418.

It is an arithmetic number, because the mean of its divisors is an integer number (1558928).

Almost surely, 2^13828925 is an apocalyptic number.

It is an amenable number.

13828925 is a deficient number, since it is larger than the sum of its proper divisors (4878211).

13828925 is a wasteful number, since it uses less digits than its factorization.

13828925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50308 (or 50303 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 13828925 is about 3718.7262604284. The cubic root of 13828925 is about 240.0284977734.

The spelling of 13828925 in words is "thirteen million, eight hundred twenty-eight thousand, nine hundred twenty-five".