133132025 has 48 divisors (see below), whose sum is σ = 185613120. Its totient is φ = 94099200.

The previous prime is 133132003. The next prime is 133132033. The reversal of 133132025 is 520231331.

It is not a de Polignac number, because 133132025 - 2⁸ = 133131769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133131988 and 133132006.

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, 1016210 + ... + 1016340.

It is an arithmetic number, because the mean of its divisors is an integer number (3866940).

Almost surely, 2^133132025 is an apocalyptic number.

It is an amenable number.

133132025 is a deficient number, since it is larger than the sum of its proper divisors (52481095).

133132025 is a wasteful number, since it uses less digits than its factorization.

133132025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 133132025 is about 11538.2851845497. The cubic root of 133132025 is about 510.6157179680.

Adding to 133132025 its reverse (520231331), we get a palindrome (653363356).

The spelling of 133132025 in words is "one hundred thirty-three million, one hundred thirty-two thousand, twenty-five".