512232243254 has 16 divisors (see below), whose sum is σ = 813721310208. Its totient is φ = 241324209192.

The previous prime is 512232243247. The next prime is 512232243331. The reversal of 512232243254 is 452342232215.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83097542 + ... + 83103705.

It is an arithmetic number, because the mean of its divisors is an integer number (50857581888).

Almost surely, 2^512232243254 is an apocalyptic number.

512232243254 is a deficient number, since it is larger than the sum of its proper divisors (301489066954).

512232243254 is a wasteful number, since it uses less digits than its factorization.

512232243254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166201339.

The product of its digits is 115200, while the sum is 35.

Adding to 512232243254 its reverse (452342232215), we get a palindrome (964574475469).

The spelling of 512232243254 in words is "five hundred twelve billion, two hundred thirty-two million, two hundred forty-three thousand, two hundred fifty-four".