505000825252 has 48 divisors (see below), whose sum is σ = 1116913456512. Its totient is φ = 194058305280.

The previous prime is 505000825247. The next prime is 505000825289. The reversal of 505000825252 is 252528000505.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11207743 + ... + 11252710.

It is an arithmetic number, because the mean of its divisors is an integer number (23269030344).

Almost surely, 2^505000825252 is an apocalyptic number.

It is an amenable number.

505000825252 is an abundant number, since it is smaller than the sum of its proper divisors (611912631260).

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

505000825252 is a wasteful number, since it uses less digits than its factorization.

505000825252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22460548 (or 22460546 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 505000825252 its reverse (252528000505), we get a palindrome (757528825757).

The spelling of 505000825252 in words is "five hundred five billion, eight hundred twenty-five thousand, two hundred fifty-two".