33052131 has 64 divisors (see below), whose sum is σ = 60456960. Its totient is φ = 17635968.

The previous prime is 33052121. The next prime is 33052157. The reversal of 33052131 is 13125033.

It is not a de Polignac number, because 33052131 - 2⁶ = 33052067 is a prime.

It is a super-2 number, since 2×33052131² = 2184886727282322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33052121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 260190 + ... + 260316.

It is an arithmetic number, because the mean of its divisors is an integer number (944640).

Almost surely, 2^33052131 is an apocalyptic number.

33052131 is a deficient number, since it is larger than the sum of its proper divisors (27404829).

33052131 is an equidigital number, since it uses as much as digits as its factorization.

33052131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 33052131 is about 5749.0982771214. The cubic root of 33052131 is about 320.9222451204.

Adding to 33052131 its reverse (13125033), we get a palindrome (46177164).

The spelling of 33052131 in words is "thirty-three million, fifty-two thousand, one hundred thirty-one".