33052156 has 12 divisors (see below), whose sum is σ = 57962520. Its totient is φ = 16491440.

The previous prime is 33052121. The next prime is 33052157. The reversal of 33052156 is 65125033.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 33052156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33052157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6451 + ... + 10378.

It is an arithmetic number, because the mean of its divisors is an integer number (4830210).

Almost surely, 2^33052156 is an apocalyptic number.

It is an amenable number.

33052156 is a deficient number, since it is larger than the sum of its proper divisors (24910364).

33052156 is a wasteful number, since it uses less digits than its factorization.

33052156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17324 (or 17322 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 33052156 is about 5749.1004513750. The cubic root of 33052156 is about 320.9223260335.

Adding to 33052156 its reverse (65125033), we get a palindrome (98177189).

The spelling of 33052156 in words is "thirty-three million, fifty-two thousand, one hundred fifty-six".