10816225 has 24 divisors (see below), whose sum is σ = 16139840. Its totient is φ = 7024320.

The previous prime is 10816219. The next prime is 10816229. The reversal of 10816225 is 52261801.

10816225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10816225 - 2⁵ = 10816193 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 10816225.

It is not an unprimeable number, because it can be changed into a prime (10816229) 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, 1699 + ... + 4951.

Almost surely, 2^10816225 is an apocalyptic number.

It is an amenable number.

10816225 is a deficient number, since it is larger than the sum of its proper divisors (5323615).

10816225 is a wasteful number, since it uses less digits than its factorization.

10816225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289 (or 3284 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10816225 is about 3288.8029737277. The cubic root of 10816225 is about 221.1525260355.

It can be divided in two parts, 10816 and 225, that multiplied together give a square (2433600 = 1560²).

The spelling of 10816225 in words is "ten million, eight hundred sixteen thousand, two hundred twenty-five".