33125229 has 12 divisors (see below), whose sum is σ = 48193600. Its totient is φ = 21923784.

The previous prime is 33125219. The next prime is 33125243. The reversal of 33125229 is 92252133.

It is not a de Polignac number, because 33125229 - 2⁹ = 33124717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33125219) 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 11 ways as a sum of consecutive naturals, for example, 11989 + ... + 14490.

Almost surely, 2^33125229 is an apocalyptic number.

It is an amenable number.

33125229 is a deficient number, since it is larger than the sum of its proper divisors (15068371).

33125229 is a wasteful number, since it uses less digits than its factorization.

33125229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26624 (or 26621 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 33125229 is about 5755.4521108250. The cubic root of 33125229 is about 321.1586545035.

The spelling of 33125229 in words is "thirty-three million, one hundred twenty-five thousand, two hundred twenty-nine".