33086225 has 12 divisors (see below), whose sum is σ = 41104140. Its totient is φ = 26419200.

The previous prime is 33086191. The next prime is 33086243. The reversal of 33086225 is 52268033.

It can be written as a sum of positive squares in 6 ways, for example, as 173056 + 32913169 = 416^2 + 5737^2 .

It is not a de Polignac number, because 33086225 - 2⁶ = 33086161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18365 + ... + 20085.

It is an arithmetic number, because the mean of its divisors is an integer number (3425345).

Almost surely, 2^33086225 is an apocalyptic number.

It is an amenable number.

33086225 is a deficient number, since it is larger than the sum of its proper divisors (8017915).

33086225 is a wasteful number, since it uses less digits than its factorization.

33086225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2495 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 33086225 is about 5752.0626735111. The cubic root of 33086225 is about 321.0325533184.

The spelling of 33086225 in words is "thirty-three million, eighty-six thousand, two hundred twenty-five".