5281225 has 12 divisors (see below), whose sum is σ = 6596800. Its totient is φ = 4194000.

The previous prime is 5281201. The next prime is 5281247. The reversal of 5281225 is 5221825.

It is not a de Polignac number, because 5281225 - 2⁷ = 5281097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 5281225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3076 + ... + 4474.

Almost surely, 2^5281225 is an apocalyptic number.

It is an amenable number.

5281225 is a deficient number, since it is larger than the sum of its proper divisors (1315575).

5281225 is a wasteful number, since it uses less digits than its factorization.

5281225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1555 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 5281225 is about 2298.0915995669. The cubic root of 5281225 is about 174.1452194108.

Adding to 5281225 its product of digits (1600), we get a palindrome (5282825).

Subtracting from 5281225 its product of digits (1600), we obtain a triangular number (5279625 = T₃₂₄₉).

The spelling of 5281225 in words is "five million, two hundred eighty-one thousand, two hundred twenty-five".