4109925 has 12 divisors (see below), whose sum is σ = 6795200. Its totient is φ = 2191920.

The previous prime is 4109921. The next prime is 4109927. The reversal of 4109925 is 5299014.

It is a happy number.

It is not a de Polignac number, because 4109925 - 2² = 4109921 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4109892 and 4109901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109921) 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, 27325 + ... + 27474.

Almost surely, 2^4109925 is an apocalyptic number.

It is an amenable number.

4109925 is a deficient number, since it is larger than the sum of its proper divisors (2685275).

4109925 is a wasteful number, since it uses less digits than its factorization.

4109925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54812 (or 54807 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 4109925 is about 2027.2949958011. The cubic root of 4109925 is about 160.1811100216.

The spelling of 4109925 in words is "four million, one hundred nine thousand, nine hundred twenty-five".