8134225 has 18 divisors (see below), whose sum is σ = 11090870. Its totient is φ = 5913600.

The previous prime is 8134201. The next prime is 8134229. The reversal of 8134225 is 5224318.

8134225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 17424 + 8116801 = 132^2 + 2849^2 .

It is not a de Polignac number, because 8134225 - 2⁵ = 8134193 is a prime.

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

8134225 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8134225.

It is not an unprimeable number, because it can be changed into a prime (8134229) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1681 + ... + 4369.

Almost surely, 2^8134225 is an apocalyptic number.

It is an amenable number.

8134225 is a deficient number, since it is larger than the sum of its proper divisors (2956645).

8134225 is a wasteful number, since it uses less digits than its factorization.

8134225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2705 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 8134225 is about 2852.0562757421. The cubic root of 8134225 is about 201.1123436554.

It can be divided in two parts, 81 and 34225, that multiplied together give a square (2772225 = 1665²).

The spelling of 8134225 in words is "eight million, one hundred thirty-four thousand, two hundred twenty-five".