512625 has 16 divisors (see below), whose sum is σ = 853632. Its totient is φ = 273200.

The previous prime is 512621. The next prime is 512641. The reversal of 512625 is 526215.

It is not a de Polignac number, because 512625 - 2² = 512621 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 512625.

It is not an unprimeable number, because it can be changed into a prime (512621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309 + ... + 1058.

It is an arithmetic number, because the mean of its divisors is an integer number (53352).

2⁵¹²⁶²⁵ is an apocalyptic number.

It is an amenable number.

512625 is a deficient number, since it is larger than the sum of its proper divisors (341007).

512625 is a wasteful number, since it uses less digits than its factorization.

512625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1375 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 512625 is about 715.9783516280. The cubic root of 512625 is about 80.0325388468.

It can be divided in two parts, 5126 and 25, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 512625 in words is "five hundred twelve thousand, six hundred twenty-five".