4520273 has 2 divisors, whose sum is σ = 4520274. Its totient is φ = 4520272.

The previous prime is 4520267. The next prime is 4520279. The reversal of 4520273 is 3720254.

It is a balanced prime because it is at equal distance from previous prime (4520267) and next prime (4520279).

It can be written as a sum of positive squares in only one way, i.e., 2798929 + 1721344 = 1673^2 + 1312^2 .

It is a cyclic number.

It is not a de Polignac number, because 4520273 - 2¹² = 4516177 is a prime.

It is not a weakly prime, because it can be changed into another prime (4520279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260136 + 2260137.

It is an arithmetic number, because the mean of its divisors is an integer number (2260137).

Almost surely, 2^4520273 is an apocalyptic number.

It is an amenable number.

4520273 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520273 is an equidigital number, since it uses as much as digits as its factorization.

4520273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4520273 is about 2126.0933657768. The cubic root of 4520273 is about 165.3439168816.

The spelling of 4520273 in words is "four million, five hundred twenty thousand, two hundred seventy-three".