8126225 has 12 divisors (see below), whose sum is σ = 10268316. Its totient is φ = 6377280.

The previous prime is 8126219. The next prime is 8126227. The reversal of 8126225 is 5226218.

It can be written as a sum of positive squares in 6 ways, for example, as 602176 + 7524049 = 776^2 + 2743^2 .

It is not a de Polignac number, because 8126225 - 2⁶ = 8126161 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8126194 and 8126203.

It is not an unprimeable number, because it can be changed into a prime (8126227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1742 + ... + 4391.

It is an arithmetic number, because the mean of its divisors is an integer number (855693).

Almost surely, 2^8126225 is an apocalyptic number.

It is an amenable number.

8126225 is a deficient number, since it is larger than the sum of its proper divisors (2142091).

8126225 is a wasteful number, since it uses less digits than its factorization.

8126225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196 (or 6191 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 8126225 is about 2850.6534338639. The cubic root of 8126225 is about 201.0463907839.

The spelling of 8126225 in words is "eight million, one hundred twenty-six thousand, two hundred twenty-five".