33275051 has 4 divisors (see below), whose sum is σ = 33487152. Its totient is φ = 33062952.

The previous prime is 33275041. The next prime is 33275113. The reversal of 33275051 is 15057233.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33275051 - 2¹⁰ = 33274027 is a prime.

It is a super-2 number, since 2×33275051² = 2214458038105202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33275051.

It is not an unprimeable number, because it can be changed into a prime (33275041) 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, 105815 + ... + 106128.

It is an arithmetic number, because the mean of its divisors is an integer number (8371788).

Almost surely, 2^33275051 is an apocalyptic number.

33275051 is a deficient number, since it is larger than the sum of its proper divisors (212101).

33275051 is a wasteful number, since it uses less digits than its factorization.

33275051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212100.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 33275051 is about 5768.4530855334. The cubic root of 33275051 is about 321.6421155283.

The spelling of 33275051 in words is "thirty-three million, two hundred seventy-five thousand, fifty-one".