512042385 has 16 divisors (see below), whose sum is σ = 821597184. Its totient is φ = 272312832.

The previous prime is 512042369. The next prime is 512042411. The reversal of 512042385 is 583240215.

It is not a de Polignac number, because 512042385 - 2⁴ = 512042369 is a prime.

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, 43057 + ... + 53646.

It is an arithmetic number, because the mean of its divisors is an integer number (51349824).

Almost surely, 2^512042385 is an apocalyptic number.

It is an amenable number.

512042385 is a deficient number, since it is larger than the sum of its proper divisors (309554799).

512042385 is a wasteful number, since it uses less digits than its factorization.

512042385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97064.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 512042385 is about 22628.3535636157. The cubic root of 512042385 is about 800.0220749117.

The spelling of 512042385 in words is "five hundred twelve million, forty-two thousand, three hundred eighty-five".