512242215 has 16 divisors (see below), whose sum is σ = 867799008. Its totient is φ = 257125376.

The previous prime is 512242139. The next prime is 512242253.

512242215 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 512242215 - 2⁸ = 512241959 is a prime.

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, 1004142 + ... + 1004651.

It is an arithmetic number, because the mean of its divisors is an integer number (54237438).

Almost surely, 2^512242215 is an apocalyptic number.

512242215 is a deficient number, since it is larger than the sum of its proper divisors (355556793).

512242215 is a wasteful number, since it uses less digits than its factorization.

512242215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008818.

The product of its digits is 1600, while the sum is 24.

The square root of 512242215 is about 22632.7686110206. The cubic root of 512242215 is about 800.1261337576.

The spelling of 512242215 in words is "five hundred twelve million, two hundred forty-two thousand, two hundred fifteen".