4016225 has 6 divisors (see below), whose sum is σ = 4980150. Its totient is φ = 3212960.

The previous prime is 4016219. The next prime is 4016231. The reversal of 4016225 is 5226104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4016219) and next prime (4016231).

It can be written as a sum of positive squares in 3 ways, for example, as 833569 + 3182656 = 913^2 + 1784^2 .

It is not a de Polignac number, because 4016225 - 2⁶ = 4016161 is a prime.

It is a super-2 number, since 2×4016225² = 32260126501250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4016197 and 4016206.

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, 80300 + ... + 80349.

It is an arithmetic number, because the mean of its divisors is an integer number (830025).

Almost surely, 2^4016225 is an apocalyptic number.

It is an amenable number.

4016225 is a deficient number, since it is larger than the sum of its proper divisors (963925).

4016225 is a wasteful number, since it uses less digits than its factorization.

4016225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160659 (or 160654 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4016225 is about 2004.0521450302. The cubic root of 4016225 is about 158.9544455021.

The spelling of 4016225 in words is "four million, sixteen thousand, two hundred twenty-five".