503642252 has 12 divisors (see below), whose sum is σ = 898004016. Its totient is φ = 247069680.

The previous prime is 503642203. The next prime is 503642287. The reversal of 503642252 is 252246305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187624 + ... + 1188047.

It is an arithmetic number, because the mean of its divisors is an integer number (74833668).

Almost surely, 2^503642252 is an apocalyptic number.

It is an amenable number.

503642252 is a deficient number, since it is larger than the sum of its proper divisors (394361764).

503642252 is a wasteful number, since it uses less digits than its factorization.

503642252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375728 (or 2375726 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 503642252 is about 22441.9752250108. The cubic root of 503642252 is about 795.6231033916.

Adding to 503642252 its reverse (252246305), we get a palindrome (755888557).

The spelling of 503642252 in words is "five hundred three million, six hundred forty-two thousand, two hundred fifty-two".