13242925 has 24 divisors (see below), whose sum is σ = 17110016. Its totient is φ = 10160640.

The previous prime is 13242923. The next prime is 13242967. The reversal of 13242925 is 52924231.

It is not a de Polignac number, because 13242925 - 2¹ = 13242923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13242893 and 13242902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104212 + ... + 104338.

Almost surely, 2^13242925 is an apocalyptic number.

It is an amenable number.

13242925 is a deficient number, since it is larger than the sum of its proper divisors (3867091).

13242925 is a wasteful number, since it uses less digits than its factorization.

13242925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 272 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 13242925 is about 3639.0829888861. The cubic root of 13242925 is about 236.5890496870.

The spelling of 13242925 in words is "thirteen million, two hundred forty-two thousand, nine hundred twenty-five".