4166925 has 24 divisors (see below), whose sum is σ = 7874496. Its totient is φ = 1904640.

The previous prime is 4166893. The next prime is 4166999. The reversal of 4166925 is 5296614.

It is not a de Polignac number, because 4166925 - 2⁵ = 4166893 is a prime.

4166925 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3444 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (328104).

Almost surely, 2^4166925 is an apocalyptic number.

It is an amenable number.

4166925 is a deficient number, since it is larger than the sum of its proper divisors (3707571).

4166925 is a wasteful number, since it uses less digits than its factorization.

4166925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7957 (or 7952 counting only the distinct ones).

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

The square root of 4166925 is about 2041.3047298236. The cubic root of 4166925 is about 160.9182229401.

It can be divided in two parts, 41 and 66925, that added together give a palindrome (66966).

The spelling of 4166925 in words is "four million, one hundred sixty-six thousand, nine hundred twenty-five".