33412325 has 6 divisors (see below), whose sum is σ = 41431314. Its totient is φ = 26729840.

The previous prime is 33412289. The next prime is 33412331. The reversal of 33412325 is 52321433.

It can be written as a sum of positive squares in 3 ways, for example, as 4661281 + 28751044 = 2159^2 + 5362^2 .

It is not a de Polignac number, because 33412325 - 2⁸ = 33412069 is a prime.

It is a super-2 number, since 2×33412325² = 2232766923811250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33412325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668222 + ... + 668271.

It is an arithmetic number, because the mean of its divisors is an integer number (6905219).

Almost surely, 2^33412325 is an apocalyptic number.

It is an amenable number.

33412325 is a deficient number, since it is larger than the sum of its proper divisors (8018989).

33412325 is a wasteful number, since it uses less digits than its factorization.

33412325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336503 (or 1336498 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 33412325 is about 5780.3395229000. The cubic root of 33412325 is about 322.0838130397.

Adding to 33412325 its reverse (52321433), we get a palindrome (85733758).

The spelling of 33412325 in words is "thirty-three million, four hundred twelve thousand, three hundred twenty-five".