33552130 has 32 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 12841920.

The previous prime is 33552109. The next prime is 33552131. The reversal of 33552130 is 3125533.

It is a happy number.

It is a super-2 number, since 2×33552130² = 2251490855073800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33552131) 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 15 ways as a sum of consecutive naturals, for example, 36375 + ... + 37285.

It is an arithmetic number, because the mean of its divisors is an integer number (1969920).

Almost surely, 2^33552130 is an apocalyptic number.

33552130 is a deficient number, since it is larger than the sum of its proper divisors (29485310).

33552130 is a wasteful number, since it uses less digits than its factorization.

33552130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 33552130 is about 5792.4200469234. The cubic root of 33552130 is about 322.5324126628.

Adding to 33552130 its reverse (3125533), we get a palindrome (36677663).

The spelling of 33552130 in words is "thirty-three million, five hundred fifty-two thousand, one hundred thirty".