33201225 has 48 divisors (see below), whose sum is σ = 61722240. Its totient is φ = 17496000.

The previous prime is 33201193. The next prime is 33201239. The reversal of 33201225 is 52210233.

It is not a de Polignac number, because 33201225 - 2⁵ = 33201193 is a prime.

It is a super-2 number, since 2×33201225² = 2204642683001250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33201198 and 33201207.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67932 + ... + 68418.

It is an arithmetic number, because the mean of its divisors is an integer number (1285880).

Almost surely, 2^33201225 is an apocalyptic number.

It is an amenable number.

33201225 is a deficient number, since it is larger than the sum of its proper divisors (28521015).

33201225 is a wasteful number, since it uses less digits than its factorization.

33201225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 33201225 is about 5762.0504163015. The cubic root of 33201225 is about 321.4040679733.

Adding to 33201225 its reverse (52210233), we get a palindrome (85411458).

The spelling of 33201225 in words is "thirty-three million, two hundred one thousand, two hundred twenty-five".