33725148 has 24 divisors (see below), whose sum is σ = 81231360. Its totient is φ = 10878960.

The previous prime is 33725143. The next prime is 33725183. The reversal of 33725148 is 84152733.

It is a super-2 number, since 2×33725148² = 2274771215243808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33725143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44958 + ... + 45701.

It is an arithmetic number, because the mean of its divisors is an integer number (3384640).

Almost surely, 2^33725148 is an apocalyptic number.

It is an amenable number.

33725148 is an abundant number, since it is smaller than the sum of its proper divisors (47506212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33725148 is a wasteful number, since it uses less digits than its factorization.

33725148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90697 (or 90695 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 33725148 is about 5807.3357058121. The cubic root of 33725148 is about 323.0858625296.

The spelling of 33725148 in words is "thirty-three million, seven hundred twenty-five thousand, one hundred forty-eight".