4125065 has 24 divisors (see below), whose sum is σ = 5848200. Its totient is φ = 2784768.

The previous prime is 4125053. The next prime is 4125083. The reversal of 4125065 is 5605214.

It can be written as a sum of positive squares in 4 ways, for example, as 200704 + 3924361 = 448^2 + 1981^2 .

It is not a de Polignac number, because 4125065 - 2¹⁴ = 4108681 is a prime.

It is a super-2 number, since 2×4125065² = 34032322508450, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4125065.

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, 27611 + ... + 27759.

It is an arithmetic number, because the mean of its divisors is an integer number (243675).

Almost surely, 2^4125065 is an apocalyptic number.

It is an amenable number.

4125065 is a deficient number, since it is larger than the sum of its proper divisors (1723135).

4125065 is a wasteful number, since it uses less digits than its factorization.

4125065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4125065 is about 2031.0256029898. The cubic root of 4125065 is about 160.3775588781.

The spelling of 4125065 in words is "four million, one hundred twenty-five thousand, sixty-five".