512213015 has 16 divisors (see below), whose sum is σ = 634100832. Its totient is φ = 396906624.

The previous prime is 512212949. The next prime is 512213047. The reversal of 512213015 is 510312215.

It is a happy number.

512213015 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 512213015 - 2⁸ = 512212759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35897 + ... + 48093.

It is an arithmetic number, because the mean of its divisors is an integer number (39631302).

Almost surely, 2^512213015 is an apocalyptic number.

512213015 is a deficient number, since it is larger than the sum of its proper divisors (121887817).

512213015 is a wasteful number, since it uses less digits than its factorization.

512213015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12466.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 512213015 is about 22632.1235194579. The cubic root of 512213015 is about 800.1109299300.

The spelling of 512213015 in words is "five hundred twelve million, two hundred thirteen thousand, fifteen".