512265 has 32 divisors (see below), whose sum is σ = 919296. Its totient is φ = 241920.

The previous prime is 512251. The next prime is 512269. The reversal of 512265 is 562215.

It is not a de Polignac number, because 512265 - 2⁴ = 512249 is a prime.

512265 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7180 + ... + 7250.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2⁵¹²²⁶⁵ is an apocalyptic number.

It is an amenable number.

512265 is a deficient number, since it is larger than the sum of its proper divisors (407031).

512265 is a wasteful number, since it uses less digits than its factorization.

512265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129.

The product of its digits is 600, while the sum is 21.

The square root of 512265 is about 715.7269032250. The cubic root of 512265 is about 80.0137997028.

It can be divided in two parts, 512 and 265, that added together give a palindrome (777).

The spelling of 512265 in words is "five hundred twelve thousand, two hundred sixty-five".