125005133 has 8 divisors (see below), whose sum is σ = 136456320. Its totient is φ = 113568480.

The previous prime is 125005121. The next prime is 125005151. The reversal of 125005133 is 331500521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125005133 - 2¹⁶ = 124939597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125005633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22673 + ... + 27641.

It is an arithmetic number, because the mean of its divisors is an integer number (17057040).

Almost surely, 2^125005133 is an apocalyptic number.

It is an amenable number.

125005133 is a deficient number, since it is larger than the sum of its proper divisors (11451187).

125005133 is a wasteful number, since it uses less digits than its factorization.

125005133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7267.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 125005133 is about 11180.5694398810. The cubic root of 125005133 is about 500.0068439063.

Adding to 125005133 its reverse (331500521), we get a palindrome (456505654).

The spelling of 125005133 in words is "one hundred twenty-five million, five thousand, one hundred thirty-three".