5281137 has 6 divisors (see below), whose sum is σ = 7628322. Its totient is φ = 3520752.

The previous prime is 5281123. The next prime is 5281139. The reversal of 5281137 is 7311825.

5281137 is a `hidden beast` number, since 528 + 1 + 137 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5239521 + 41616 = 2289^2 + 204^2 .

It is not a de Polignac number, because 5281137 - 2¹¹ = 5279089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5281137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293388 + ... + 293405.

It is an arithmetic number, because the mean of its divisors is an integer number (1271387).

Almost surely, 2^5281137 is an apocalyptic number.

It is an amenable number.

5281137 is a deficient number, since it is larger than the sum of its proper divisors (2347185).

5281137 is a wasteful number, since it uses less digits than its factorization.

5281137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586799 (or 586796 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 5281137 is about 2298.0724531659. The cubic root of 5281137 is about 174.1442521564.

It can be divided in two parts, 52 and 81137, that multiplied together give a palindrome (4219124).

The spelling of 5281137 in words is "five million, two hundred eighty-one thousand, one hundred thirty-seven".