285525126130 has 16 divisors (see below), whose sum is σ = 518660322840. Its totient is φ = 113162251392.

The previous prime is 285525126077. The next prime is 285525126151. The reversal of 285525126130 is 31621525582.

It can be written as a sum of positive squares in 4 ways, for example, as 240756067561 + 44769058569 = 490669^2 + 211587^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130973739 + ... + 130975918.

Almost surely, 2^285525126130 is an apocalyptic number.

285525126130 is a deficient number, since it is larger than the sum of its proper divisors (233135196710).

285525126130 is a wasteful number, since it uses less digits than its factorization.

285525126130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261949773.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 285525126130 in words is "two hundred eighty-five billion, five hundred twenty-five million, one hundred twenty-six thousand, one hundred thirty".