6633225 has 48 divisors (see below), whose sum is σ = 12618240. Its totient is φ = 3412800.

The previous prime is 6633197. The next prime is 6633229. The reversal of 6633225 is 5223366.

6633225 is a `hidden beast` number, since 6 + 633 + 2 + 25 = 666.

It is not a de Polignac number, because 6633225 - 2⁶ = 6633161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6633229) 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 47 ways as a sum of consecutive naturals, for example, 20767 + ... + 21083.

It is an arithmetic number, because the mean of its divisors is an integer number (262880).

Almost surely, 2^6633225 is an apocalyptic number.

It is an amenable number.

6633225 is a deficient number, since it is larger than the sum of its proper divisors (5985015).

6633225 is a wasteful number, since it uses less digits than its factorization.

6633225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 356 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 6633225 is about 2575.5048048878. The cubic root of 6633225 is about 187.8919799714.

The spelling of 6633225 in words is "six million, six hundred thirty-three thousand, two hundred twenty-five".