4125872 has 10 divisors (see below), whose sum is σ = 7993908. Its totient is φ = 2062928.

The previous prime is 4125853. The next prime is 4125899. The reversal of 4125872 is 2785214.

It is an alternating number because its digits alternate between even and odd.

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 as a sum of consecutive naturals, namely, 128918 + ... + 128949.

Almost surely, 2^4125872 is an apocalyptic number.

It is an amenable number.

4125872 is a deficient number, since it is larger than the sum of its proper divisors (3868036).

4125872 is a wasteful number, since it uses less digits than its factorization.

4125872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257875 (or 257869 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 4125872 is about 2031.2242613754. The cubic root of 4125872 is about 160.3880165922.

The spelling of 4125872 in words is "four million, one hundred twenty-five thousand, eight hundred seventy-two".