501205052 has 24 divisors (see below), whose sum is σ = 916030752. Its totient is φ = 239500800.

The previous prime is 501205051. The next prime is 501205087. The reversal of 501205052 is 250502105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501205051) 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, 197552 + ... + 200072.

It is an arithmetic number, because the mean of its divisors is an integer number (38167948).

Almost surely, 2^501205052 is an apocalyptic number.

It is an amenable number.

501205052 is a deficient number, since it is larger than the sum of its proper divisors (414825700).

501205052 is a wasteful number, since it uses less digits than its factorization.

501205052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 501205052 is about 22387.6093408832. The cubic root of 501205052 is about 794.3376480186.

Adding to 501205052 its reverse (250502105), we get a palindrome (751707157).

The spelling of 501205052 in words is "five hundred one million, two hundred five thousand, fifty-two".