512500225212232 has 16 divisors (see below), whose sum is σ = 960938250499260. Its totient is φ = 256250025079104.

The previous prime is 512500225212229. The next prime is 512500225212259. The reversal of 512500225212232 is 232212522005215.

It can be written as a sum of positive squares in 2 ways, for example, as 491228445178276 + 21271780033956 = 22163674^2 + 4612134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18653038 + ... + 37053154.

Almost surely, 2^{512500225212232} is an apocalyptic number.

It is an amenable number.

512500225212232 is a deficient number, since it is larger than the sum of its proper divisors (448438025287028).

512500225212232 is a wasteful number, since it uses less digits than its factorization.

512500225212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21881760 (or 21881756 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 512500225212232 its reverse (232212522005215), we get a palindrome (744712747217447).

The spelling of 512500225212232 in words is "five hundred twelve trillion, five hundred billion, two hundred twenty-five million, two hundred twelve thousand, two hundred thirty-two".