33025066 has 4 divisors (see below), whose sum is σ = 49537602. Its totient is φ = 16512532.

The previous prime is 33025063. The next prime is 33025103. The reversal of 33025066 is 66052033.

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

It can be written as a sum of positive squares in only one way, i.e., 22325625 + 10699441 = 4725^2 + 3271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33025066.

It is not an unprimeable number, because it can be changed into a prime (33025063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8256265 + ... + 8256268.

Almost surely, 2^33025066 is an apocalyptic number.

33025066 is a deficient number, since it is larger than the sum of its proper divisors (16512536).

33025066 is a wasteful number, since it uses less digits than its factorization.

33025066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16512535.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 33025066 is about 5746.7439476629. The cubic root of 33025066 is about 320.8346246233.

Adding to 33025066 its reverse (66052033), we get a palindrome (99077099).

The spelling of 33025066 in words is "thirty-three million, twenty-five thousand, sixty-six".