252663329919 has 32 divisors (see below), whose sum is σ = 452320372224. Its totient is φ = 121157239680.

The previous prime is 252663329873. The next prime is 252663329929. The reversal of 252663329919 is 919923366252.

It is not a de Polignac number, because 252663329919 - 2¹¹ = 252663327871 is a prime.

It is a super-2 number, since 2×252663329919² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252663329929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42065484 + ... + 42071489.

It is an arithmetic number, because the mean of its divisors is an integer number (14135011632).

Almost surely, 2^252663329919 is an apocalyptic number.

252663329919 is a deficient number, since it is larger than the sum of its proper divisors (199657042305).

252663329919 is a wasteful number, since it uses less digits than its factorization.

252663329919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84137007.

The product of its digits is 9447840, while the sum is 57.

It can be divided in two parts, 2526633 and 29919, that added together give a palindrome (2556552).

The spelling of 252663329919 in words is "two hundred fifty-two billion, six hundred sixty-three million, three hundred twenty-nine thousand, nine hundred nineteen".