4520253 has 16 divisors (see below), whose sum is σ = 6251456. Its totient is φ = 2903040.

The previous prime is 4520239. The next prime is 4520261. The reversal of 4520253 is 3520254.

It is not a de Polignac number, because 4520253 - 2⁴ = 4520237 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21318 + ... + 21528.

It is an arithmetic number, because the mean of its divisors is an integer number (390716).

Almost surely, 2^4520253 is an apocalyptic number.

It is an amenable number.

4520253 is a deficient number, since it is larger than the sum of its proper divisors (1731203).

4520253 is a wasteful number, since it uses less digits than its factorization.

4520253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4520253 is about 2126.0886623093. The cubic root of 4520253 is about 165.3436730259.

Subtracting from 4520253 its reverse (3520254), we obtain a palindrome (999999).

The spelling of 4520253 in words is "four million, five hundred twenty thousand, two hundred fifty-three".