503425252 has 24 divisors (see below), whose sum is σ = 983439072. Its totient is φ = 223507200.

The previous prime is 503425249. The next prime is 503425261. The reversal of 503425252 is 252524305.

It is a self number, because there is not a number n which added to its sum of digits gives 503425252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131149 + ... + 134932.

It is an arithmetic number, because the mean of its divisors is an integer number (40976628).

Almost surely, 2^503425252 is an apocalyptic number.

It is an amenable number.

503425252 is a deficient number, since it is larger than the sum of its proper divisors (480013820).

503425252 is a wasteful number, since it uses less digits than its factorization.

503425252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266139 (or 266137 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 503425252 is about 22437.1400138253. The cubic root of 503425252 is about 795.5088192181.

Adding to 503425252 its reverse (252524305), we get a palindrome (755949557).

The spelling of 503425252 in words is "five hundred three million, four hundred twenty-five thousand, two hundred fifty-two".