512513375 has 32 divisors (see below), whose sum is σ = 721880640. Its totient is φ = 359856000.

The previous prime is 512513357. The next prime is 512513377. The reversal of 512513375 is 573315215.

It is not a de Polignac number, because 512513375 - 2⁶ = 512513311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512513377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33449 + ... + 46301.

It is an arithmetic number, because the mean of its divisors is an integer number (22558770).

Almost surely, 2^512513375 is an apocalyptic number.

512513375 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

512513375 is a deficient number, since it is larger than the sum of its proper divisors (209367265).

512513375 is a wasteful number, since it uses less digits than its factorization.

512513375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12908 (or 12898 counting only the distinct ones).

The product of its digits is 15750, while the sum is 32.

The square root of 512513375 is about 22638.7582477485. The cubic root of 512513375 is about 800.2672934953.

The spelling of 512513375 in words is "five hundred twelve million, five hundred thirteen thousand, three hundred seventy-five".