512483405 has 12 divisors (see below), whose sum is σ = 715385340. Its totient is φ = 351417024.

The previous prime is 512483399. The next prime is 512483407. The reversal of 512483405 is 504384215.

It can be written as a sum of positive squares in 2 ways, for example, as 291009481 + 221473924 = 17059^2 + 14882^2 .

It is not a de Polignac number, because 512483405 - 2¹⁸ = 512221261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512483407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1045640 + ... + 1046129.

It is an arithmetic number, because the mean of its divisors is an integer number (59615445).

Almost surely, 2^512483405 is an apocalyptic number.

It is an amenable number.

512483405 is a deficient number, since it is larger than the sum of its proper divisors (202901935).

512483405 is a wasteful number, since it uses less digits than its factorization.

512483405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091788 (or 2091781 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 512483405 is about 22638.0963201414. The cubic root of 512483405 is about 800.2516942417.

The spelling of 512483405 in words is "five hundred twelve million, four hundred eighty-three thousand, four hundred five".