512255234 has 8 divisors (see below), whose sum is σ = 775990908. Its totient is φ = 253591600.

The previous prime is 512255231. The next prime is 512255243. The reversal of 512255234 is 432552215.

It can be written as a sum of positive squares in 2 ways, for example, as 504676225 + 7579009 = 22465^2 + 2753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 512255197 and 512255206.

It is not an unprimeable number, because it can be changed into a prime (512255231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267757 + ... + 1268160.

Almost surely, 2^512255234 is an apocalyptic number.

512255234 is a deficient number, since it is larger than the sum of its proper divisors (263735674).

512255234 is a wasteful number, since it uses less digits than its factorization.

512255234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536020.

The product of its digits is 12000, while the sum is 29.

The square root of 512255234 is about 22633.0562231441. The cubic root of 512255234 is about 800.1329122917.

The spelling of 512255234 in words is "five hundred twelve million, two hundred fifty-five thousand, two hundred thirty-four".