252505022234 has 32 divisors (see below), whose sum is σ = 407835896832. Its totient is φ = 116813664000.

The previous prime is 252505022213. The next prime is 252505022279. The reversal of 252505022234 is 432220505252.

It is a self number, because there is not a number n which added to its sum of digits gives 252505022234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3847919 + ... + 3912989.

It is an arithmetic number, because the mean of its divisors is an integer number (12744871776).

Almost surely, 2^252505022234 is an apocalyptic number.

252505022234 is a deficient number, since it is larger than the sum of its proper divisors (155330874598).

252505022234 is a wasteful number, since it uses less digits than its factorization.

252505022234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67022.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 252505022234 its reverse (432220505252), we get a palindrome (684725527486).

The spelling of 252505022234 in words is "two hundred fifty-two billion, five hundred five million, twenty-two thousand, two hundred thirty-four".