5216225 has 24 divisors (see below), whose sum is σ = 7582848. Its totient is φ = 3484800.

The previous prime is 5216221. The next prime is 5216227. The reversal of 5216225 is 5226125.

It is not a de Polignac number, because 5216225 - 2² = 5216221 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5216225.

It is not an unprimeable number, because it can be changed into a prime (5216221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6812 + ... + 7538.

It is an arithmetic number, because the mean of its divisors is an integer number (315952).

Almost surely, 2^5216225 is an apocalyptic number.

It is an amenable number.

5216225 is a deficient number, since it is larger than the sum of its proper divisors (2366623).

5216225 is a wasteful number, since it uses less digits than its factorization.

5216225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 780 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 5216225 is about 2283.9056460371. The cubic root of 5216225 is about 173.4278228240.

The spelling of 5216225 in words is "five million, two hundred sixteen thousand, two hundred twenty-five".