4208225 has 24 divisors (see below), whose sum is σ = 6041280. Its totient is φ = 2848320.

The previous prime is 4208221. The next prime is 4208227. The reversal of 4208225 is 5228024.

It is not a de Polignac number, because 4208225 - 2² = 4208221 is a prime.

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 4208225.

It is not an unprimeable number, because it can be changed into a prime (4208221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24239 + ... + 24411.

It is an arithmetic number, because the mean of its divisors is an integer number (251720).

Almost surely, 2^4208225 is an apocalyptic number.

It is an amenable number.

4208225 is a deficient number, since it is larger than the sum of its proper divisors (1833055).

4208225 is a wasteful number, since it uses less digits than its factorization.

4208225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4208225 is about 2051.3958662335. The cubic root of 4208225 is about 161.4481169625.

The spelling of 4208225 in words is "four million, two hundred eight thousand, two hundred twenty-five".