503063245625 has 20 divisors (see below), whose sum is σ = 665605953540. Its totient is φ = 378777024000.

The previous prime is 503063245609. The next prime is 503063245649. The reversal of 503063245625 is 526542360305.

It can be written as a sum of positive squares in 10 ways, for example, as 370739725456 + 132323520169 = 608884^2 + 363763^2 .

It is not a de Polignac number, because 503063245625 - 2⁴ = 503063245609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23662940 + ... + 23684189.

It is an arithmetic number, because the mean of its divisors is an integer number (33280297677).

Almost surely, 2^503063245625 is an apocalyptic number.

It is an amenable number.

503063245625 is a deficient number, since it is larger than the sum of its proper divisors (162542707915).

503063245625 is an equidigital number, since it uses as much as digits as its factorization.

503063245625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47347166 (or 47347151 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 503063245625 in words is "five hundred three billion, sixty-three million, two hundred forty-five thousand, six hundred twenty-five".