4720025 has 6 divisors (see below), whose sum is σ = 5852862. Its totient is φ = 3776000.

The previous prime is 4720019. The next prime is 4720039. The reversal of 4720025 is 5200274.

It can be written as a sum of positive squares in 3 ways, for example, as 795664 + 3924361 = 892^2 + 1981^2 .

It is not a de Polignac number, because 4720025 - 2¹⁸ = 4457881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4719979 and 4720006.

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, 94376 + ... + 94425.

It is an arithmetic number, because the mean of its divisors is an integer number (975477).

Almost surely, 2^4720025 is an apocalyptic number.

It is an amenable number.

4720025 is a deficient number, since it is larger than the sum of its proper divisors (1132837).

4720025 is a wasteful number, since it uses less digits than its factorization.

4720025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188811 (or 188806 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 4720025 is about 2172.5618518238. The cubic root of 4720025 is about 167.7444266884.

Adding to 4720025 its reverse (5200274), we get a palindrome (9920299).

Subtracting 4720025 from its reverse (5200274), we obtain a square (480249 = 693²).

The spelling of 4720025 in words is "four million, seven hundred twenty thousand, twenty-five".