6111225 has 36 divisors (see below), whose sum is σ = 11079276. Its totient is φ = 3219840.

The previous prime is 6111221. The next prime is 6111227. The reversal of 6111225 is 5221116.

It can be written as a sum of positive squares in 6 ways, for example, as 441 + 6110784 = 21^2 + 2472^2 .

It is not a de Polignac number, because 6111225 - 2² = 6111221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6111198 and 6111207.

It is not an unprimeable number, because it can be changed into a prime (6111221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35239 + ... + 35411.

Almost surely, 2^6111225 is an apocalyptic number.

It is an amenable number.

6111225 is a deficient number, since it is larger than the sum of its proper divisors (4968051).

6111225 is a wasteful number, since it uses less digits than its factorization.

6111225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 338 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 6111225 is about 2472.0891974199. The cubic root of 6111225 is about 182.8280208168.

It can be divided in two parts, 6111 and 225, that added together give a palindrome (6336).

The spelling of 6111225 in words is "six million, one hundred eleven thousand, two hundred twenty-five".