4613225 has 24 divisors (see below), whose sum is σ = 6106752. Its totient is φ = 3449600.

The previous prime is 4613209. The next prime is 4613237. The reversal of 4613225 is 5223164.

It is not a de Polignac number, because 4613225 - 2⁴ = 4613209 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4613225.

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, 40769 + ... + 40881.

It is an arithmetic number, because the mean of its divisors is an integer number (254448).

Almost surely, 2^4613225 is an apocalyptic number.

It is an amenable number.

4613225 is a deficient number, since it is larger than the sum of its proper divisors (1493527).

4613225 is a wasteful number, since it uses less digits than its factorization.

4613225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 212 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 4613225 is about 2147.8419401809. The cubic root of 4613225 is about 166.4695781397.

Adding to 4613225 its reverse (5223164), we get a palindrome (9836389).

The spelling of 4613225 in words is "four million, six hundred thirteen thousand, two hundred twenty-five".