33425552 has 20 divisors (see below), whose sum is σ = 65492460. Its totient is φ = 16524288.

The previous prime is 33425549. The next prime is 33425569. The reversal of 33425552 is 25552433.

It can be written as a sum of positive squares in 2 ways, for example, as 22429696 + 10995856 = 4736^2 + 3316^2 .

It is a super-2 number, since 2×33425552² = 2234535053009408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10313 + ... + 13160.

It is an arithmetic number, because the mean of its divisors is an integer number (3274623).

Almost surely, 2^33425552 is an apocalyptic number.

It is an amenable number.

33425552 is a deficient number, since it is larger than the sum of its proper divisors (32066908).

33425552 is a wasteful number, since it uses less digits than its factorization.

33425552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23570 (or 23564 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 33425552 is about 5781.4835466340. The cubic root of 33425552 is about 322.1263087410.

Adding to 33425552 its reverse (25552433), we get a palindrome (58977985).

The spelling of 33425552 in words is "thirty-three million, four hundred twenty-five thousand, five hundred fifty-two".