512260625 has 10 divisors (see below), whose sum is σ = 640121658. Its totient is φ = 409808000.

The previous prime is 512260621. The next prime is 512260631. The reversal of 512260625 is 526062215.

It can be written as a sum of positive squares in 5 ways, for example, as 56310016 + 455950609 = 7504^2 + 21353^2 .

It is not a de Polignac number, because 512260625 - 2² = 512260621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512260621) 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 9 ways as a sum of consecutive naturals, for example, 409184 + ... + 410433.

Almost surely, 2^512260625 is an apocalyptic number.

It is an amenable number.

512260625 is a deficient number, since it is larger than the sum of its proper divisors (127861033).

512260625 is an frugal number, since it uses more digits than its factorization.

512260625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819637 (or 819622 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 512260625 is about 22633.1753185451. The cubic root of 512260625 is about 800.1357191616.

The spelling of 512260625 in words is "five hundred twelve million, two hundred sixty thousand, six hundred twenty-five".