5281517 has 4 divisors (see below), whose sum is σ = 5312220. Its totient is φ = 5250816.

The previous prime is 5281511. The next prime is 5281547. The reversal of 5281517 is 7151825.

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 1990921 + 3290596 = 1411^2 + 1814^2 .

It is a cyclic number.

It is not a de Polignac number, because 5281517 - 2¹⁰ = 5280493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5281517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281511) 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, 15092 + ... + 15437.

It is an arithmetic number, because the mean of its divisors is an integer number (1328055).

Almost surely, 2^5281517 is an apocalyptic number.

It is an amenable number.

5281517 is a deficient number, since it is larger than the sum of its proper divisors (30703).

5281517 is a wasteful number, since it uses less digits than its factorization.

5281517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30702.

The product of its digits is 2800, while the sum is 29.

The square root of 5281517 is about 2298.1551296638. The cubic root of 5281517 is about 174.1484288598.

The spelling of 5281517 in words is "five million, two hundred eighty-one thousand, five hundred seventeen".