503125612 has 24 divisors (see below), whose sum is σ = 961148160. Its totient is φ = 228542160.

The previous prime is 503125583. The next prime is 503125619. The reversal of 503125612 is 216521305.

It is not an unprimeable number, because it can be changed into a prime (503125619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89089 + ... + 94567.

It is an arithmetic number, because the mean of its divisors is an integer number (40047840).

Almost surely, 2^503125612 is an apocalyptic number.

It is an amenable number.

503125612 is a deficient number, since it is larger than the sum of its proper divisors (458022548).

503125612 is a wasteful number, since it uses less digits than its factorization.

503125612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581 (or 7579 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 503125612 is about 22430.4616983244. The cubic root of 503125612 is about 795.3509582650.

Adding to 503125612 its reverse (216521305), we get a palindrome (719646917).

The spelling of 503125612 in words is "five hundred three million, one hundred twenty-five thousand, six hundred twelve".