4164025 has 6 divisors (see below), whose sum is σ = 5163422. Its totient is φ = 3331200.

The previous prime is 4164019. The next prime is 4164047. The reversal of 4164025 is 5204614.

It can be written as a sum of positive squares in 3 ways, for example, as 767376 + 3396649 = 876^2 + 1843^2 .

It is not a de Polignac number, because 4164025 - 2¹¹ = 4161977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4163987 and 4164005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83256 + ... + 83305.

Almost surely, 2^4164025 is an apocalyptic number.

It is an amenable number.

4164025 is a deficient number, since it is larger than the sum of its proper divisors (999397).

4164025 is a wasteful number, since it uses less digits than its factorization.

4164025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166571 (or 166566 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4164025 is about 2040.5942761852. The cubic root of 4164025 is about 160.8808835633.

Adding to 4164025 its reverse (5204614), we get a palindrome (9368639).

It can be divided in two parts, 4 and 164025, that multiplied together give a square (656100 = 810²).

The spelling of 4164025 in words is "four million, one hundred sixty-four thousand, twenty-five".