206525123530 has 32 divisors (see below), whose sum is σ = 410673680640. Its totient is φ = 74149408320.

The previous prime is 206525123527. The next prime is 206525123599. The reversal of 206525123530 is 35321525602.

206525123530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11874229 + ... + 11891608.

It is an arithmetic number, because the mean of its divisors is an integer number (12833552520).

Almost surely, 2^206525123530 is an apocalyptic number.

206525123530 is a deficient number, since it is larger than the sum of its proper divisors (204148557110).

206525123530 is a wasteful number, since it uses less digits than its factorization.

206525123530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23765934.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 206525123530 in words is "two hundred six billion, five hundred twenty-five million, one hundred twenty-three thousand, five hundred thirty".