6109225 has 12 divisors (see below), whose sum is σ = 7752976. Its totient is φ = 4772880.

The previous prime is 6109223. The next prime is 6109231. The reversal of 6109225 is 5229016.

6109225 = T₂₄₁ + T₂₄₂ + ... + T₃₆₉.

It is not a de Polignac number, because 6109225 - 2¹ = 6109223 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6109225.

It is not an unprimeable number, because it can be changed into a prime (6109223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1767 + ... + 3916.

Almost surely, 2^6109225 is an apocalyptic number.

It is an amenable number.

6109225 is a deficient number, since it is larger than the sum of its proper divisors (1643751).

6109225 is a wasteful number, since it uses less digits than its factorization.

6109225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736 (or 5731 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 6109225 is about 2471.6846481702. The cubic root of 6109225 is about 182.8080741374.

The spelling of 6109225 in words is "six million, one hundred nine thousand, two hundred twenty-five".