5281725 has 12 divisors (see below), whose sum is σ = 8732576. Its totient is φ = 2816880.

The previous prime is 5281711. The next prime is 5281751. The reversal of 5281725 is 5271825.

It is not a de Polignac number, because 5281725 - 2⁵ = 5281693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5281692 and 5281701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35137 + ... + 35286.

Almost surely, 2^5281725 is an apocalyptic number.

It is an amenable number.

5281725 is a deficient number, since it is larger than the sum of its proper divisors (3450851).

5281725 is a wasteful number, since it uses less digits than its factorization.

5281725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70436 (or 70431 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 5281725 is about 2298.2003829083. The cubic root of 5281725 is about 174.1507149706.

It can be divided in two parts, 5281 and 725, that added together give a palindrome (6006).

The spelling of 5281725 in words is "five million, two hundred eighty-one thousand, seven hundred twenty-five".