33012325 has 24 divisors (see below), whose sum is σ = 42620040. Its totient is φ = 25344000.

The previous prime is 33012313. The next prime is 33012341. The reversal of 33012325 is 52321033.

It can be written as a sum of positive squares in 12 ways, for example, as 556516 + 32455809 = 746^2 + 5697^2 .

It is not a de Polignac number, because 33012325 - 2²¹ = 30915173 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 82125 + ... + 82525.

It is an arithmetic number, because the mean of its divisors is an integer number (1775835).

Almost surely, 2^33012325 is an apocalyptic number.

It is an amenable number.

33012325 is a deficient number, since it is larger than the sum of its proper divisors (9607715).

33012325 is a wasteful number, since it uses less digits than its factorization.

33012325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 33012325 is about 5745.6352999473. The cubic root of 33012325 is about 320.7933602117.

Adding to 33012325 its reverse (52321033), we get a palindrome (85333358).

The spelling of 33012325 in words is "thirty-three million, twelve thousand, three hundred twenty-five".