33266225 has 6 divisors (see below), whose sum is σ = 41250150. Its totient is φ = 26612960.

The previous prime is 33266209. The next prime is 33266227. The reversal of 33266225 is 52266233.

It can be written as a sum of positive squares in 3 ways, for example, as 134689 + 33131536 = 367^2 + 5756^2 .

It is not a de Polignac number, because 33266225 - 2⁴ = 33266209 is a prime.

It is a super-2 number, since 2×33266225² = 2213283451501250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33266227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665300 + ... + 665349.

It is an arithmetic number, because the mean of its divisors is an integer number (6875025).

Almost surely, 2^33266225 is an apocalyptic number.

It is an amenable number.

33266225 is a deficient number, since it is larger than the sum of its proper divisors (7983925).

33266225 is a wasteful number, since it uses less digits than its factorization.

33266225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330659 (or 1330654 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 33266225 is about 5767.6880116733. The cubic root of 33266225 is about 321.6136751577.

The spelling of 33266225 in words is "thirty-three million, two hundred sixty-six thousand, two hundred twenty-five".