33125536 has 24 divisors (see below), whose sum is σ = 65821140. Its totient is φ = 16409088.

The previous prime is 33125509. The next prime is 33125539. The reversal of 33125536 is 63552133.

It can be written as a sum of positive squares in 2 ways, for example, as 32035600 + 1089936 = 5660^2 + 1044^2 .

It is a super-2 number, since 2×33125536² = 2194602270574592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33125539) 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 3 ways as a sum of consecutive naturals, for example, 1261 + ... + 8236.

Almost surely, 2^33125536 is an apocalyptic number.

It is an amenable number.

33125536 is a deficient number, since it is larger than the sum of its proper divisors (32695604).

33125536 is a wasteful number, since it uses less digits than its factorization.

33125536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616 (or 9608 counting only the distinct ones).

The product of its digits is 8100, while the sum is 28.

The square root of 33125536 is about 5755.4787811267. The cubic root of 33125536 is about 321.1596466517.

Adding to 33125536 its reverse (63552133), we get a palindrome (96677669).

The spelling of 33125536 in words is "thirty-three million, one hundred twenty-five thousand, five hundred thirty-six".