5145273 has 12 divisors (see below), whose sum is σ = 8493888. Its totient is φ = 2940120.

The previous prime is 5145269. The next prime is 5145311. The reversal of 5145273 is 3725415.

It is a happy number.

It is not a de Polignac number, because 5145273 - 2² = 5145269 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5145233) 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 in 11 ways as a sum of consecutive naturals, for example, 40773 + ... + 40898.

It is an arithmetic number, because the mean of its divisors is an integer number (707824).

Almost surely, 2^5145273 is an apocalyptic number.

It is an amenable number.

5145273 is a deficient number, since it is larger than the sum of its proper divisors (3348615).

5145273 is a wasteful number, since it uses less digits than its factorization.

5145273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81684 (or 81681 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5145273 is about 2268.3194219510. The cubic root of 5145273 is about 172.6378985546.

The spelling of 5145273 in words is "five million, one hundred forty-five thousand, two hundred seventy-three".