33053253 has 16 divisors (see below), whose sum is σ = 46779840. Its totient is φ = 20687616.

The previous prime is 33053249. The next prime is 33053281. The reversal of 33053253 is 35235033.

It is not a de Polignac number, because 33053253 - 2² = 33053249 is a prime.

It is a super-3 number, since 3×33053253³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33053203) 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 15 ways as a sum of consecutive naturals, for example, 37251 + ... + 38127.

It is an arithmetic number, because the mean of its divisors is an integer number (2923740).

Almost surely, 2^33053253 is an apocalyptic number.

It is an amenable number.

33053253 is a deficient number, since it is larger than the sum of its proper divisors (13726587).

33053253 is a wasteful number, since it uses less digits than its factorization.

33053253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 33053253 is about 5749.1958568134. The cubic root of 33053253 is about 320.9258764615.

Adding to 33053253 its reverse (35235033), we get a palindrome (68288286).

The spelling of 33053253 in words is "thirty-three million, fifty-three thousand, two hundred fifty-three".