252512551204 has 6 divisors (see below), whose sum is σ = 441896964614. Its totient is φ = 126256275600.

The previous prime is 252512551199. The next prime is 252512551229. The reversal of 252512551204 is 402155215252.

252512551204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 194835725604 + 57676825600 = 441402^2 + 240160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252512551204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31564068897 + ... + 31564068904.

Almost surely, 2^252512551204 is an apocalyptic number.

It is an amenable number.

252512551204 is a deficient number, since it is larger than the sum of its proper divisors (189384413410).

252512551204 is a wasteful number, since it uses less digits than its factorization.

252512551204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63128137805 (or 63128137803 counting only the distinct ones).

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

Adding to 252512551204 its reverse (402155215252), we get a palindrome (654667766456).

The spelling of 252512551204 in words is "two hundred fifty-two billion, five hundred twelve million, five hundred fifty-one thousand, two hundred four".