252001242512 has 20 divisors (see below), whose sum is σ = 488725094220. Its totient is φ = 125878637568.

The previous prime is 252001242463. The next prime is 252001242523. The reversal of 252001242512 is 215242100252.

252001242512 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 176363041936 + 75638200576 = 419956^2 + 275024^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 7606937 + ... + 7639992.

It is an arithmetic number, because the mean of its divisors is an integer number (24436254711).

Almost surely, 2^252001242512 is an apocalyptic number.

It is an amenable number.

252001242512 is a deficient number, since it is larger than the sum of its proper divisors (236723851708).

252001242512 is a wasteful number, since it uses less digits than its factorization.

252001242512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15247970 (or 15247964 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 252001242512 its reverse (215242100252), we get a palindrome (467243342764).

The spelling of 252001242512 in words is "two hundred fifty-two billion, one million, two hundred forty-two thousand, five hundred twelve".