4520263123273 has 4 divisors (see below), whose sum is σ = 4520267479188. Its totient is φ = 4520258767360.

The previous prime is 4520263123261. The next prime is 4520263123349. The reversal of 4520263123273 is 3723213620254.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4334836428729 + 185426694544 = 2082027^2 + 430612^2 .

It is a cyclic number.

It is not a de Polignac number, because 4520263123273 - 2²⁹ = 4519726252361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4520263129273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380265 + ... + 3030697.

It is an arithmetic number, because the mean of its divisors is an integer number (1130066869797).

Almost surely, 2^{4520263123273} is an apocalyptic number.

It is an amenable number.

4520263123273 is a deficient number, since it is larger than the sum of its proper divisors (4355915).

4520263123273 is a wasteful number, since it uses less digits than its factorization.

4520263123273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355914.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 4520263123273 in words is "four trillion, five hundred twenty billion, two hundred sixty-three million, one hundred twenty-three thousand, two hundred seventy-three".