4540852273 has 4 divisors (see below), whose sum is σ = 4567100148. Its totient is φ = 4514604400.

The previous prime is 4540852249. The next prime is 4540852289. The reversal of 4540852273 is 3722580454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2491207744 + 2049644529 = 49912^2 + 45273^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540852273 - 2⁵ = 4540852241 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4540850273) 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, 13123678 + ... + 13124023.

It is an arithmetic number, because the mean of its divisors is an integer number (1141775037).

Almost surely, 2^4540852273 is an apocalyptic number.

It is an amenable number.

4540852273 is a deficient number, since it is larger than the sum of its proper divisors (26247875).

4540852273 is a wasteful number, since it uses less digits than its factorization.

4540852273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26247874.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 4540852273 is about 67385.8462364316. The cubic root of 4540852273 is about 1655.9445535639.

The spelling of 4540852273 in words is "four billion, five hundred forty million, eight hundred fifty-two thousand, two hundred seventy-three".