33725065 has 16 divisors (see below), whose sum is σ = 44292096. Its totient is φ = 24448000.

The previous prime is 33725023. The next prime is 33725089. The reversal of 33725065 is 56052733.

It is not a de Polignac number, because 33725065 - 2²⁵ = 170633 is a prime.

It is a super-2 number, since 2×33725065² = 2274760018508450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20265 + ... + 21865.

It is an arithmetic number, because the mean of its divisors is an integer number (2768256).

Almost surely, 2^33725065 is an apocalyptic number.

It is an amenable number.

33725065 is a deficient number, since it is larger than the sum of its proper divisors (10567031).

33725065 is a wasteful number, since it uses less digits than its factorization.

33725065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 33725065 is about 5807.3285596735. The cubic root of 33725065 is about 323.0855974835.

Adding to 33725065 its reverse (56052733), we get a palindrome (89777798).

The spelling of 33725065 in words is "thirty-three million, seven hundred twenty-five thousand, sixty-five".