512838825 has 24 divisors (see below), whose sum is σ = 851561568. Its totient is φ = 272330880.

The previous prime is 512838803. The next prime is 512838829. The reversal of 512838825 is 528838215.

It is not a de Polignac number, because 512838825 - 2¹⁴ = 512822441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (512838829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2802 + ... + 32148.

It is an arithmetic number, because the mean of its divisors is an integer number (35481732).

Almost surely, 2^512838825 is an apocalyptic number.

It is an amenable number.

512838825 is a deficient number, since it is larger than the sum of its proper divisors (338722743).

512838825 is a wasteful number, since it uses less digits than its factorization.

512838825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29593 (or 29588 counting only the distinct ones).

The product of its digits is 153600, while the sum is 42.

The square root of 512838825 is about 22645.9450012580. The cubic root of 512838825 is about 800.4366496488.

The spelling of 512838825 in words is "five hundred twelve million, eight hundred thirty-eight thousand, eight hundred twenty-five".