504625903 has 2 divisors, whose sum is σ = 504625904. Its totient is φ = 504625902.

The previous prime is 504625873. The next prime is 504625907. The reversal of 504625903 is 309526405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504625903 - 2⁵ = 504625871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504625907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252312951 + 252312952.

It is an arithmetic number, because the mean of its divisors is an integer number (252312952).

Almost surely, 2^504625903 is an apocalyptic number.

504625903 is a deficient number, since it is larger than the sum of its proper divisors (1).

504625903 is an equidigital number, since it uses as much as digits as its factorization.

504625903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 504625903 is about 22463.8799631764. The cubic root of 504625903 is about 796.1407370281.

It can be divided in two parts, 50462 and 5903, that added together give a palindrome (56365).

The spelling of 504625903 in words is "five hundred four million, six hundred twenty-five thousand, nine hundred three".