33005255025 has 48 divisors (see below), whose sum is σ = 55380455424. Its totient is φ = 17342134080.

The previous prime is 33005255011. The next prime is 33005255027. The reversal of 33005255025 is 52055250033.

It is a de Polignac number, because none of the positive numbers 2^k-33005255025 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33005254983 and 33005255001.

It is not an unprimeable number, because it can be changed into a prime (33005255027) 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 47 ways as a sum of consecutive naturals, for example, 2277352 + ... + 2291798.

It is an arithmetic number, because the mean of its divisors is an integer number (1153759488).

Almost surely, 2^33005255025 is an apocalyptic number.

It is an amenable number.

33005255025 is a deficient number, since it is larger than the sum of its proper divisors (22375200399).

33005255025 is a wasteful number, since it uses less digits than its factorization.

33005255025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14910 (or 14905 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 33005255025 in words is "thirty-three billion, five million, two hundred fifty-five thousand, twenty-five".