33125889 has 8 divisors (see below), whose sum is σ = 44664480. Its totient is φ = 21835616.

The previous prime is 33125861. The next prime is 33125891. The reversal of 33125889 is 98852133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33125889 - 2⁵ = 33125857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33125489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 61767 + ... + 62300.

It is an arithmetic number, because the mean of its divisors is an integer number (5583060).

Almost surely, 2^33125889 is an apocalyptic number.

It is an amenable number.

33125889 is a deficient number, since it is larger than the sum of its proper divisors (11538591).

33125889 is a wasteful number, since it uses less digits than its factorization.

33125889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124159.

The product of its digits is 51840, while the sum is 39.

The square root of 33125889 is about 5755.5094474773. The cubic root of 33125889 is about 321.1607874528.

The spelling of 33125889 in words is "thirty-three million, one hundred twenty-five thousand, eight hundred eighty-nine".