506235450252 has 192 divisors, whose sum is σ = 1402427586560. Its totient is φ = 139112515584.

The previous prime is 506235450247. The next prime is 506235450299. The reversal of 506235450252 is 252054532605.

It is a self number, because there is not a number n which added to its sum of digits gives 506235450252.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 242332824 + ... + 242334912.

Almost surely, 2^506235450252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506235450252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701213793280).

506235450252 is an abundant number, since it is smaller than the sum of its proper divisors (896192136308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506235450252 is a wasteful number, since it uses less digits than its factorization.

506235450252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2998 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 506235450252 its reverse (252054532605), we get a palindrome (758289982857).

The spelling of 506235450252 in words is "five hundred six billion, two hundred thirty-five million, four hundred fifty thousand, two hundred fifty-two".