4133225 has 12 divisors (see below), whose sum is σ = 5302860. Its totient is φ = 3192000.

The previous prime is 4133219. The next prime is 4133237. The reversal of 4133225 is 5223314.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 16384 + 4116841 = 128^2 + 2029^2 .

It is not a de Polignac number, because 4133225 - 2⁴ = 4133209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4133197 and 4133206.

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, 2126 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (441905).

Almost surely, 2^4133225 is an apocalyptic number.

It is an amenable number.

4133225 is a deficient number, since it is larger than the sum of its proper divisors (1169635).

4133225 is a wasteful number, since it uses less digits than its factorization.

4133225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740 (or 5735 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 4133225 is about 2033.0334478311. The cubic root of 4133225 is about 160.4832395486.

Adding to 4133225 its reverse (5223314), we get a palindrome (9356539).

It can be divided in two parts, 4 and 133225, that multiplied together give a square (532900 = 730²).

The spelling of 4133225 in words is "four million, one hundred thirty-three thousand, two hundred twenty-five".