4409925 has 24 divisors (see below), whose sum is σ = 7853664. Its totient is φ = 2170560.

The previous prime is 4409921. The next prime is 4409927. The reversal of 4409925 is 5299044.

It is not a de Polignac number, because 4409925 - 2² = 4409921 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4409921) 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, 1287 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (327236).

Almost surely, 2^4409925 is an apocalyptic number.

It is an amenable number.

4409925 is a deficient number, since it is larger than the sum of its proper divisors (3443739).

4409925 is a wasteful number, since it uses less digits than its factorization.

4409925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 4409925 is about 2099.9821427812. The cubic root of 4409925 is about 163.9873701358.

The spelling of 4409925 in words is "four million, four hundred nine thousand, nine hundred twenty-five".