4539225 has 24 divisors (see below), whose sum is σ = 7767360. Its totient is φ = 2336320.

The previous prime is 4539217. The next prime is 4539247. The reversal of 4539225 is 5229354.

It is not a de Polignac number, because 4539225 - 2³ = 4539217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4539192 and 4539201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1132 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (323640).

Almost surely, 2^4539225 is an apocalyptic number.

It is an amenable number.

4539225 is a deficient number, since it is larger than the sum of its proper divisors (3228135).

4539225 is a wasteful number, since it uses less digits than its factorization.

4539225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2124 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 4539225 is about 2130.5457047433. The cubic root of 4539225 is about 165.5746720231.

The spelling of 4539225 in words is "four million, five hundred thirty-nine thousand, two hundred twenty-five".