252025422322 has 4 divisors (see below), whose sum is σ = 378038133486. Its totient is φ = 126012711160.

The previous prime is 252025422281. The next prime is 252025422329. The reversal of 252025422322 is 223224520252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 128528703081 + 123496719241 = 358509^2 + 351421^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (252025422329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63006355579 + ... + 63006355582.

Almost surely, 2^252025422322 is an apocalyptic number.

252025422322 is a deficient number, since it is larger than the sum of its proper divisors (126012711164).

252025422322 is a wasteful number, since it uses less digits than its factorization.

252025422322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126012711163.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 252025422322 its reverse (223224520252), we get a palindrome (475249942574).

The spelling of 252025422322 in words is "two hundred fifty-two billion, twenty-five million, four hundred twenty-two thousand, three hundred twenty-two".