252324213211 has 24 divisors (see below), whose sum is σ = 298196633616. Its totient is φ = 212838373440.

The previous prime is 252324213203. The next prime is 252324213227. The reversal of 252324213211 is 112312423252.

It is a happy number.

It is not a de Polignac number, because 252324213211 - 2³ = 252324213203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252324213211.

It is not an unprimeable number, because it can be changed into a prime (252324211211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3314305 + ... + 3389581.

It is an arithmetic number, because the mean of its divisors is an integer number (12424859734).

Almost surely, 2^252324213211 is an apocalyptic number.

252324213211 is a deficient number, since it is larger than the sum of its proper divisors (45872420405).

252324213211 is a wasteful number, since it uses less digits than its factorization.

252324213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76379 (or 76372 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

Adding to 252324213211 its reverse (112312423252), we get a palindrome (364636636463).

The spelling of 252324213211 in words is "two hundred fifty-two billion, three hundred twenty-four million, two hundred thirteen thousand, two hundred eleven".