512206512 has 20 divisors (see below), whose sum is σ = 1323200280. Its totient is φ = 170735488.

The previous prime is 512206489. The next prime is 512206543. The reversal of 512206512 is 215602215.

It is a happy number.

It is a super-2 number, since 2×512206512² = 524711021870412288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5335437 + ... + 5335532.

It is an arithmetic number, because the mean of its divisors is an integer number (66160014).

Almost surely, 2^512206512 is an apocalyptic number.

It is an amenable number.

512206512 is an abundant number, since it is smaller than the sum of its proper divisors (810993768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512206512 is a wasteful number, since it uses less digits than its factorization.

512206512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10670980 (or 10670974 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 512206512 is about 22631.9798515287. The cubic root of 512206512 is about 800.1075438756.

Adding to 512206512 its reverse (215602215), we get a palindrome (727808727).

The spelling of 512206512 in words is "five hundred twelve million, two hundred six thousand, five hundred twelve".