512925 has 24 divisors (see below), whose sum is σ = 970176. Its totient is φ = 234240.

The previous prime is 512921. The next prime is 512927. The reversal of 512925 is 529215.

It is not a de Polignac number, because 512925 - 2² = 512921 is a prime.

512925 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 512895 and 512904.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 512925.

It is not an unprimeable number, because it can be changed into a prime (512921) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 37 + ... + 1013.

It is an arithmetic number, because the mean of its divisors is an integer number (40424).

2⁵¹²⁹²⁵ is an apocalyptic number.

It is an amenable number.

512925 is a deficient number, since it is larger than the sum of its proper divisors (457251).

512925 is a wasteful number, since it uses less digits than its factorization.

512925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 992 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 512925 is about 716.1878245265. The cubic root of 512925 is about 80.0481480995.

Subtracting 512925 from its reverse (529215), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 512925 in words is "five hundred twelve thousand, nine hundred twenty-five".