4118425 has 12 divisors (see below), whose sum is σ = 5134716. Its totient is φ = 3276800.

The previous prime is 4118419. The next prime is 4118467. The reversal of 4118425 is 5248114.

It can be written as a sum of positive squares in 6 ways, for example, as 692224 + 3426201 = 832^2 + 1851^2 .

It is not a de Polignac number, because 4118425 - 2³ = 4118417 is a prime.

It is a super-2 number, since 2×4118425² = 33922848961250, which contains 22 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4118425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6105 + ... + 6745.

It is an arithmetic number, because the mean of its divisors is an integer number (427893).

Almost surely, 2^4118425 is an apocalyptic number.

It is an amenable number.

4118425 is a deficient number, since it is larger than the sum of its proper divisors (1016291).

4118425 is a wasteful number, since it uses less digits than its factorization.

4118425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 903 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 4118425 is about 2029.3903025293. The cubic root of 4118425 is about 160.2914609309.

It can be divided in two parts, 41184 and 25, that added together give a square (41209 = 203²).

The spelling of 4118425 in words is "four million, one hundred eighteen thousand, four hundred twenty-five".