252022302350242 has 4 divisors (see below), whose sum is σ = 378033453525366. Its totient is φ = 126011151175120.

The previous prime is 252022302350239. The next prime is 252022302350311. The reversal of 252022302350242 is 242053203220252.

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., 250043663447361 + 1978638902881 = 15812769^2 + 1406641^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252022302350198 and 252022302350207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63005575587559 + ... + 63005575587562.

Almost surely, 2^{252022302350242} is an apocalyptic number.

252022302350242 is a deficient number, since it is larger than the sum of its proper divisors (126011151175124).

252022302350242 is a wasteful number, since it uses less digits than its factorization.

252022302350242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126011151175123.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 252022302350242 its reverse (242053203220252), we get a palindrome (494075505570494).

The spelling of 252022302350242 in words is "two hundred fifty-two trillion, twenty-two billion, three hundred two million, three hundred fifty thousand, two hundred forty-two".