512693425 has 6 divisors (see below), whose sum is σ = 635739878. Its totient is φ = 410154720.

The previous prime is 512693417. The next prime is 512693459. The reversal of 512693425 is 524396215.

It can be written as a sum of positive squares in 3 ways, for example, as 17363889 + 495329536 = 4167^2 + 22256^2 .

It is not a de Polignac number, because 512693425 - 2³ = 512693417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10253844 + ... + 10253893.

Almost surely, 2^512693425 is an apocalyptic number.

It is an amenable number.

512693425 is a deficient number, since it is larger than the sum of its proper divisors (123046453).

512693425 is a wasteful number, since it uses less digits than its factorization.

512693425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20507747 (or 20507742 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 512693425 is about 22642.7344859229. The cubic root of 512693425 is about 800.3609959321.

The spelling of 512693425 in words is "five hundred twelve million, six hundred ninety-three thousand, four hundred twenty-five".