33002041025 has 6 divisors (see below), whose sum is σ = 40922530902. Its totient is φ = 26401632800.

The previous prime is 33002041021. The next prime is 33002041049. The reversal of 33002041025 is 52014020033.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9314704 + 32992726321 = 3052^2 + 181639^2 .

It is not a de Polignac number, because 33002041025 - 2² = 33002041021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33002040988 and 33002041006.

It is not an unprimeable number, because it can be changed into a prime (33002041021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 660040796 + ... + 660040845.

It is an arithmetic number, because the mean of its divisors is an integer number (6820421817).

Almost surely, 2^33002041025 is an apocalyptic number.

It is an amenable number.

33002041025 is a deficient number, since it is larger than the sum of its proper divisors (7920489877).

33002041025 is a wasteful number, since it uses less digits than its factorization.

33002041025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320081651 (or 1320081646 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 33002041025 its reverse (52014020033), we get a palindrome (85016061058).

The spelling of 33002041025 in words is "thirty-three billion, two million, forty-one thousand, twenty-five".