6225555 has 32 divisors (see below), whose sum is σ = 11478528. Its totient is φ = 2822400.

The previous prime is 6225551. The next prime is 6225607. The reversal of 6225555 is 5555226.

6225555 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 6225555 - 2² = 6225551 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6225551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22015 + ... + 22295.

It is an arithmetic number, because the mean of its divisors is an integer number (358704).

Almost surely, 2^6225555 is an apocalyptic number.

6225555 is a deficient number, since it is larger than the sum of its proper divisors (5252973).

6225555 is a wasteful number, since it uses less digits than its factorization.

6225555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its digits is 15000, while the sum is 30.

The square root of 6225555 is about 2495.1062101642. The cubic root of 6225555 is about 183.9611114254.

The spelling of 6225555 in words is "six million, two hundred twenty-five thousand, five hundred fifty-five".