4520275 has 6 divisors (see below), whose sum is σ = 5605172. Its totient is φ = 3616200.

The previous prime is 4520273. The next prime is 4520279. The reversal of 4520275 is 5720254.

It is not a de Polignac number, because 4520275 - 2¹ = 4520273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 180811 = 4520275 / (4 + 5 + 2 + 0 + 2 + 7 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4520273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90381 + ... + 90430.

Almost surely, 2^4520275 is an apocalyptic number.

4520275 is a deficient number, since it is larger than the sum of its proper divisors (1084897).

4520275 is a wasteful number, since it uses less digits than its factorization.

4520275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180821 (or 180816 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4520275 is about 2126.0938361229. The cubic root of 4520275 is about 165.3439412671.

The spelling of 4520275 in words is "four million, five hundred twenty thousand, two hundred seventy-five".