133200025 has 48 divisors (see below), whose sum is σ = 199733248. Its totient is φ = 86184000.

The previous prime is 133200019. The next prime is 133200029. The reversal of 133200025 is 520002331.

It is not a de Polignac number, because 133200025 - 2⁹ = 133199513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133199981 and 133200008.

It is not an unprimeable number, because it can be changed into a prime (133200029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232990 + ... + 233560.

Almost surely, 2^133200025 is an apocalyptic number.

It is an amenable number.

133200025 is a deficient number, since it is larger than the sum of its proper divisors (66533223).

133200025 is a wasteful number, since it uses less digits than its factorization.

133200025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 133200025 is about 11541.2315200762. The cubic root of 133200025 is about 510.7026390997.

Adding to 133200025 its reverse (520002331), we get a palindrome (653202356).

The spelling of 133200025 in words is "one hundred thirty-three million, two hundred thousand, twenty-five".