33573125 has 10 divisors (see below), whose sum is σ = 41953758. Its totient is φ = 26858000.

The previous prime is 33573121. The next prime is 33573143. The reversal of 33573125 is 52137533.

It can be written as a sum of positive squares in 5 ways, for example, as 13205956 + 20367169 = 3634^2 + 4513^2 .

It is not a de Polignac number, because 33573125 - 2² = 33573121 is a prime.

It is a super-3 number, since 3×33573125³ (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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33573121) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26234 + ... + 27483.

Almost surely, 2^33573125 is an apocalyptic number.

It is an amenable number.

33573125 is a deficient number, since it is larger than the sum of its proper divisors (8380633).

33573125 is an frugal number, since it uses more digits than its factorization.

33573125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53737 (or 53722 counting only the distinct ones).

The product of its digits is 9450, while the sum is 29.

The square root of 33573125 is about 5794.2320457503. The cubic root of 33573125 is about 322.5996727352.

The spelling of 33573125 in words is "thirty-three million, five hundred seventy-three thousand, one hundred twenty-five".