4052225 has 18 divisors (see below), whose sum is σ = 5314950. Its totient is φ = 3064320.

The previous prime is 4052207. The next prime is 4052231. The reversal of 4052225 is 5222504.

4052225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 369664 + 3682561 = 608^2 + 1919^2 .

It is not a de Polignac number, because 4052225 - 2¹² = 4048129 is a prime.

It is a Curzon number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 4052197 and 4052206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8801 + ... + 9249.

It is an arithmetic number, because the mean of its divisors is an integer number (295275).

Almost surely, 2^4052225 is an apocalyptic number.

It is an amenable number.

4052225 is a deficient number, since it is larger than the sum of its proper divisors (1262725).

4052225 is a wasteful number, since it uses less digits than its factorization.

4052225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4052225 is about 2013.0139095396. The cubic root of 4052225 is about 159.4279703460.

Adding to 4052225 its reverse (5222504), we get a palindrome (9274729).

The spelling of 4052225 in words is "four million, fifty-two thousand, two hundred twenty-five".