4725225 has 18 divisors (see below), whose sum is σ = 8463806. Its totient is φ = 2520000.

The previous prime is 4725223. The next prime is 4725241. The reversal of 4725225 is 5225274.

It can be written as a sum of positive squares in 3 ways, for example, as 46656 + 4678569 = 216^2 + 2163^2 .

It is not a de Polignac number, because 4725225 - 2¹ = 4725223 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 7³ + 2³ + 5⁵ + 2⁵ + 2¹⁹ + 5⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4725221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10276 + ... + 10725.

Almost surely, 2^4725225 is an apocalyptic number.

4725225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4725225 is a deficient number, since it is larger than the sum of its proper divisors (3738581).

4725225 is a wasteful number, since it uses less digits than its factorization.

4725225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21017 (or 21009 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 4725225 is about 2173.7582662293. The cubic root of 4725225 is about 167.8060048150.

It can be divided in two parts, 4725 and 225, that added together give a triangular number (4950 = T₉₉).

The spelling of 4725225 in words is "four million, seven hundred twenty-five thousand, two hundred twenty-five".