500125973 has 4 divisors (see below), whose sum is σ = 500392620. Its totient is φ = 499859328.

The previous prime is 500125963. The next prime is 500125981. The reversal of 500125973 is 379521005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 274465489 + 225660484 = 16567^2 + 15022^2 .

It is a cyclic number.

It is not a de Polignac number, because 500125973 - 2⁴ = 500125957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500125933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130490 + ... + 134267.

It is an arithmetic number, because the mean of its divisors is an integer number (125098155).

Almost surely, 2^500125973 is an apocalyptic number.

It is an amenable number.

500125973 is a deficient number, since it is larger than the sum of its proper divisors (266647).

500125973 is a wasteful number, since it uses less digits than its factorization.

500125973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266646.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 500125973 is about 22363.4964395105. The cubic root of 500125973 is about 793.7671769445.

Adding to 500125973 its reverse (379521005), we get a palindrome (879646978).

The spelling of 500125973 in words is "five hundred million, one hundred twenty-five thousand, nine hundred seventy-three".