512755130 has 32 divisors (see below), whose sum is σ = 931875840. Its totient is φ = 203130880.

The previous prime is 512755121. The next prime is 512755163. The reversal of 512755130 is 31557215.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 512755093 and 512755102.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 799610 + ... + 800250.

It is an arithmetic number, because the mean of its divisors is an integer number (29121120).

Almost surely, 2^512755130 is an apocalyptic number.

512755130 is a deficient number, since it is larger than the sum of its proper divisors (419120710).

512755130 is a wasteful number, since it uses less digits than its factorization.

512755130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 512755130 is about 22644.0970232862. The cubic root of 512755130 is about 800.3931036802.

The spelling of 512755130 in words is "five hundred twelve million, seven hundred fifty-five thousand, one hundred thirty".