33939413325 has 72 divisors (see below), whose sum is σ = 62275506176. Its totient is φ = 17663184000.

The previous prime is 33939413297. The next prime is 33939413363. The reversal of 33939413325 is 52331493933.

It is not a de Polignac number, because 33939413325 - 2⁵ = 33939413293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1733340 + ... + 1752810.

Almost surely, 2^33939413325 is an apocalyptic number.

It is an amenable number.

33939413325 is a deficient number, since it is larger than the sum of its proper divisors (28336092851).

33939413325 is a wasteful number, since it uses less digits than its factorization.

33939413325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19675 (or 19667 counting only the distinct ones).

The product of its digits is 787320, while the sum is 45.

The spelling of 33939413325 in words is "thirty-three billion, nine hundred thirty-nine million, four hundred thirteen thousand, three hundred twenty-five".