33025330 has 16 divisors (see below), whose sum is σ = 64018584. Its totient is φ = 12193920.

The previous prime is 33025313. The next prime is 33025331. The reversal of 33025330 is 3352033.

It can be written as a sum of positive squares in 4 ways, for example, as 30569841 + 2455489 = 5529^2 + 1567^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33025298 and 33025307.

It is not an unprimeable number, because it can be changed into a prime (33025331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 126891 + ... + 127150.

Almost surely, 2^33025330 is an apocalyptic number.

33025330 is a deficient number, since it is larger than the sum of its proper divisors (30993254).

33025330 is a wasteful number, since it uses less digits than its factorization.

33025330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254061.

The product of its (nonzero) digits is 810, while the sum is 19.

The square root of 33025330 is about 5746.7669171457. The cubic root of 33025330 is about 320.8354795306.

Adding to 33025330 its reverse (3352033), we get a palindrome (36377363).

The spelling of 33025330 in words is "thirty-three million, twenty-five thousand, three hundred thirty".