501187252 has 12 divisors (see below), whose sum is σ = 877425696. Its totient is φ = 250494200.

The previous prime is 501187243. The next prime is 501187259. The reversal of 501187252 is 252781105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501187259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12874 + ... + 34177.

It is an arithmetic number, because the mean of its divisors is an integer number (73118808).

Almost surely, 2^501187252 is an apocalyptic number.

It is an amenable number.

501187252 is a deficient number, since it is larger than the sum of its proper divisors (376238444).

501187252 is a wasteful number, since it uses less digits than its factorization.

501187252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49718 (or 49716 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 501187252 is about 22387.2117960232. The cubic root of 501187252 is about 794.3282444306.

The spelling of 501187252 in words is "five hundred one million, one hundred eighty-seven thousand, two hundred fifty-two".