5271845 has 4 divisors (see below), whose sum is σ = 6326220. Its totient is φ = 4217472.

The previous prime is 5271839. The next prime is 5271869. The reversal of 5271845 is 5481725.

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 2114116 + 3157729 = 1454^2 + 1777^2 .

It is a cyclic number.

It is not a de Polignac number, because 5271845 - 2⁶ = 5271781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527180 + ... + 527189.

It is an arithmetic number, because the mean of its divisors is an integer number (1581555).

Almost surely, 2^5271845 is an apocalyptic number.

It is an amenable number.

5271845 is a deficient number, since it is larger than the sum of its proper divisors (1054375).

5271845 is a wasteful number, since it uses less digits than its factorization.

5271845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054374.

The product of its digits is 11200, while the sum is 32.

The square root of 5271845 is about 2296.0498687964. The cubic root of 5271845 is about 174.0420583582.

It can be divided in two parts, 5271 and 845, that added together give a palindrome (6116).

The spelling of 5271845 in words is "five million, two hundred seventy-one thousand, eight hundred forty-five".