512423205 has 16 divisors (see below), whose sum is σ = 937002624. Its totient is φ = 234250560.

The previous prime is 512423203. The next prime is 512423213. The reversal of 512423205 is 502324215.

It is not a de Polignac number, because 512423205 - 2¹ = 512423203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512423203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440006 + ... + 2440215.

It is an arithmetic number, because the mean of its divisors is an integer number (58562664).

Almost surely, 2^512423205 is an apocalyptic number.

It is an amenable number.

512423205 is a deficient number, since it is larger than the sum of its proper divisors (424579419).

512423205 is a wasteful number, since it uses less digits than its factorization.

512423205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880236.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 512423205 is about 22636.7666639916. The cubic root of 512423205 is about 800.2203585679.

The spelling of 512423205 in words is "five hundred twelve million, four hundred twenty-three thousand, two hundred five".