512256032 has 18 divisors (see below), whose sum is σ = 1008756189. Its totient is φ = 256064000.

The previous prime is 512256013. The next prime is 512256037. The reversal of 512256032 is 230652215.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 356605456 + 155650576 = 18884^2 + 12476^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=16004.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512255992 and 512256010.

It is not an unprimeable number, because it can be changed into a prime (512256037) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 126032 + ... + 130032.

Almost surely, 2^512256032 is an apocalyptic number.

It is an amenable number.

512256032 is a deficient number, since it is larger than the sum of its proper divisors (496500157).

512256032 is an frugal number, since it uses more digits than its factorization.

512256032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012 (or 4003 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 512256032 is about 22633.0738522190. The cubic root of 512256032 is about 800.1333277784.

The spelling of 512256032 in words is "five hundred twelve million, two hundred fifty-six thousand, thirty-two".