33041225 has 24 divisors (see below), whose sum is σ = 48865920. Its totient is φ = 21669120.

The previous prime is 33041201. The next prime is 33041231. The reversal of 33041225 is 52214033.

It is a happy number.

It is not a de Polignac number, because 33041225 - 2¹² = 33037129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33041197 and 33041206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80 + ... + 8129.

It is an arithmetic number, because the mean of its divisors is an integer number (2036080).

Almost surely, 2^33041225 is an apocalyptic number.

33041225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33041225 is a deficient number, since it is larger than the sum of its proper divisors (15824695).

33041225 is a wasteful number, since it uses less digits than its factorization.

33041225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8249 (or 8244 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 33041225 is about 5748.1497022955. The cubic root of 33041225 is about 320.8869436847.

Adding to 33041225 its reverse (52214033), we get a palindrome (85255258).

The spelling of 33041225 in words is "thirty-three million, forty-one thousand, two hundred twenty-five".