33898325 has 6 divisors (see below), whose sum is σ = 42033954. Its totient is φ = 27118640.

The previous prime is 33898309. The next prime is 33898339. The reversal of 33898325 is 52389833.

33898325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10608049 + 23290276 = 3257^2 + 4826^2 .

It is not a de Polignac number, because 33898325 - 2⁴ = 33898309 is a prime.

It is a super-3 number, since 3×33898325³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 677942 + ... + 677991.

It is an arithmetic number, because the mean of its divisors is an integer number (7005659).

Almost surely, 2^33898325 is an apocalyptic number.

It is an amenable number.

33898325 is a deficient number, since it is larger than the sum of its proper divisors (8135629).

33898325 is a wasteful number, since it uses less digits than its factorization.

33898325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355943 (or 1355938 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 33898325 is about 5822.2268076742. The cubic root of 33898325 is about 323.6379287410.

The spelling of 33898325 in words is "thirty-three million, eight hundred ninety-eight thousand, three hundred twenty-five".