503985250 has 16 divisors (see below), whose sum is σ = 943460856. Its totient is φ = 201594000.

The previous prime is 503985217. The next prime is 503985271. The reversal of 503985250 is 52589305.

It can be written as a sum of positive squares in 4 ways, for example, as 215766721 + 288218529 = 14689^2 + 16977^2 .

It is a super-2 number, since 2×503985250² = 508002264435125000, which contains 22 as substring.

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, 1007721 + ... + 1008220.

Almost surely, 2^503985250 is an apocalyptic number.

503985250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

503985250 is a deficient number, since it is larger than the sum of its proper divisors (439475606).

503985250 is a wasteful number, since it uses less digits than its factorization.

503985250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015958 (or 2015948 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 503985250 is about 22449.6158096302. The cubic root of 503985250 is about 795.8036781313.

The spelling of 503985250 in words is "five hundred three million, nine hundred eighty-five thousand, two hundred fifty".