512251016 has 16 divisors (see below), whose sum is σ = 964668300. Its totient is φ = 255006144.

The previous prime is 512250967. The next prime is 512251027. The reversal of 512251016 is 610152215.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 392436100 + 119814916 = 19810^2 + 10946^2 .

It is a super-2 number, since 2×512251016² = 524802206786064512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512250982 and 512251000.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 137975 + ... + 141638.

Almost surely, 2^512251016 is an apocalyptic number.

It is an amenable number.

512251016 is a deficient number, since it is larger than the sum of its proper divisors (452417284).

512251016 is a wasteful number, since it uses less digits than its factorization.

512251016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279848 (or 279844 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 512251016 is about 22632.9630406626. The cubic root of 512251016 is about 800.1307161404.

The spelling of 512251016 in words is "five hundred twelve million, two hundred fifty-one thousand, sixteen".