5281272 has 24 divisors (see below), whose sum is σ = 14303640. Its totient is φ = 1760400.

The previous prime is 5281247. The next prime is 5281273. The reversal of 5281272 is 2721825.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281273) 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 5 ways as a sum of consecutive naturals, for example, 36604 + ... + 36747.

It is an arithmetic number, because the mean of its divisors is an integer number (595985).

Almost surely, 2^5281272 is an apocalyptic number.

It is an amenable number.

5281272 is an abundant number, since it is smaller than the sum of its proper divisors (9022368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5281272 is a wasteful number, since it uses less digits than its factorization.

5281272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73363 (or 73356 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 5281272 is about 2298.1018254203. The cubic root of 5281272 is about 174.1457360082.

The spelling of 5281272 in words is "five million, two hundred eighty-one thousand, two hundred seventy-two".