125004213 has 24 divisors (see below), whose sum is σ = 191924928. Its totient is φ = 78129792.

The previous prime is 125004193. The next prime is 125004221. The reversal of 125004213 is 312400521.

It is not a de Polignac number, because 125004213 - 2¹⁰ = 125003189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125004013) 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 23 ways as a sum of consecutive naturals, for example, 41856 + ... + 44742.

It is an arithmetic number, because the mean of its divisors is an integer number (7996872).

Almost surely, 2^125004213 is an apocalyptic number.

It is an amenable number.

125004213 is a deficient number, since it is larger than the sum of its proper divisors (66920715).

125004213 is a wasteful number, since it uses less digits than its factorization.

125004213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193 (or 3190 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 125004213 is about 11180.5282969992. The cubic root of 125004213 is about 500.0056172702.

Adding to 125004213 its reverse (312400521), we get a palindrome (437404734).

The spelling of 125004213 in words is "one hundred twenty-five million, four thousand, two hundred thirteen".