4166125 has 8 divisors (see below), whose sum is σ = 5199480. Its totient is φ = 3332800.

The previous prime is 4166119. The next prime is 4166137. The reversal of 4166125 is 5216614.

It can be written as a sum of positive squares in 4 ways, for example, as 49284 + 4116841 = 222^2 + 2029^2 .

It is not a de Polignac number, because 4166125 - 2⁵ = 4166093 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 4166125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16540 + ... + 16789.

It is an arithmetic number, because the mean of its divisors is an integer number (649935).

Almost surely, 2^4166125 is an apocalyptic number.

It is an amenable number.

4166125 is a deficient number, since it is larger than the sum of its proper divisors (1033355).

4166125 is an equidigital number, since it uses as much as digits as its factorization.

4166125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33344 (or 33334 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 4166125 is about 2041.1087673125. The cubic root of 4166125 is about 160.9079241532.

It can be divided in two parts, 41 and 66125, that added together give a palindrome (66166).

The spelling of 4166125 in words is "four million, one hundred sixty-six thousand, one hundred twenty-five".