4017225 has 24 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 2067520.

The previous prime is 4017217. The next prime is 4017257. The reversal of 4017225 is 5227104.

4017225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4017225 - 2³ = 4017217 is a prime.

It is a super-2 number, since 2×4017225² = 32276193401250, which contains 22 as substring.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 1252 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (286440).

Almost surely, 2^4017225 is an apocalyptic number.

It is an amenable number.

4017225 is a deficient number, since it is larger than the sum of its proper divisors (2857335).

4017225 is a wasteful number, since it uses less digits than its factorization.

4017225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4017225 is about 2004.3016240077. The cubic root of 4017225 is about 158.9676370983.

It can be divided in two parts, 401 and 7225, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 4017225 in words is "four million, seventeen thousand, two hundred twenty-five".