504225143 has 2 divisors, whose sum is σ = 504225144. Its totient is φ = 504225142.

The previous prime is 504225131. The next prime is 504225187. The reversal of 504225143 is 341522405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504225143 - 2⁸ = 504224887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504225443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252112571 + 252112572.

It is an arithmetic number, because the mean of its divisors is an integer number (252112572).

Almost surely, 2^504225143 is an apocalyptic number.

504225143 is a deficient number, since it is larger than the sum of its proper divisors (1).

504225143 is an equidigital number, since it uses as much as digits as its factorization.

504225143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 504225143 is about 22454.9580939266. The cubic root of 504225143 is about 795.9299235255.

Adding to 504225143 its reverse (341522405), we get a palindrome (845747548).

The spelling of 504225143 in words is "five hundred four million, two hundred twenty-five thousand, one hundred forty-three".