5616225 has 36 divisors (see below), whose sum is σ = 10195900. Its totient is φ = 2954880.

The previous prime is 5616223. The next prime is 5616241. The reversal of 5616225 is 5226165.

It can be written as a sum of positive squares in 6 ways, for example, as 266256 + 5349969 = 516^2 + 2313^2 .

It is not a de Polignac number, because 5616225 - 2¹ = 5616223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5616223) 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 35 ways as a sum of consecutive naturals, for example, 24411 + ... + 24639.

Almost surely, 2^5616225 is an apocalyptic number.

It is an amenable number.

5616225 is a deficient number, since it is larger than the sum of its proper divisors (4579675).

5616225 is a wasteful number, since it uses less digits than its factorization.

5616225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 346 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5616225 is about 2369.8575906581. The cubic root of 5616225 is about 177.7521378677.

It can be divided in two parts, 561 and 6225, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 5616225 in words is "five million, six hundred sixteen thousand, two hundred twenty-five".