512235285 has 16 divisors (see below), whose sum is σ = 820316160. Its totient is φ = 272945600.

The previous prime is 512235223. The next prime is 512235293. The reversal of 512235285 is 582532215.

It is not a de Polignac number, because 512235285 - 2⁸ = 512235029 is a prime.

It is a super-3 number, since 3×512235285³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431 + ... + 32099.

It is an arithmetic number, because the mean of its divisors is an integer number (51269760).

Almost surely, 2^512235285 is an apocalyptic number.

It is an amenable number.

512235285 is a deficient number, since it is larger than the sum of its proper divisors (308080875).

512235285 is a wasteful number, since it uses less digits than its factorization.

512235285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30828.

The product of its digits is 24000, while the sum is 33.

The square root of 512235285 is about 22632.6155138994. The cubic root of 512235285 is about 800.1225255043.

The spelling of 512235285 in words is "five hundred twelve million, two hundred thirty-five thousand, two hundred eighty-five".