252322513233 has 16 divisors (see below), whose sum is σ = 385953401856. Its totient is φ = 143636060880.

The previous prime is 252322513211. The next prime is 252322513237. The reversal of 252322513233 is 332315223252.

It is not a de Polignac number, because 252322513233 - 2¹⁷ = 252322382161 is a prime.

It is a super-2 number, since 2×252322513233² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252322513194 and 252322513203.

It is not an unprimeable number, because it can be changed into a prime (252322513237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22837363 + ... + 22848408.

It is an arithmetic number, because the mean of its divisors is an integer number (24122087616).

Almost surely, 2^252322513233 is an apocalyptic number.

It is an amenable number.

252322513233 is a deficient number, since it is larger than the sum of its proper divisors (133630888623).

252322513233 is a wasteful number, since it uses less digits than its factorization.

252322513233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45686044.

The product of its digits is 64800, while the sum is 33.

Adding to 252322513233 its reverse (332315223252), we get a palindrome (584637736485).

The spelling of 252322513233 in words is "two hundred fifty-two billion, three hundred twenty-two million, five hundred thirteen thousand, two hundred thirty-three".