204528825402 has 16 divisors (see below), whose sum is σ = 446244710112. Its totient is φ = 61978431920.

The previous prime is 204528825401. The next prime is 204528825419.

It is a happy number.

204528825402 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (204528825401) by changing a digit.

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, 1549460733 + ... + 1549460864.

It is an arithmetic number, because the mean of its divisors is an integer number (27890294382).

Almost surely, 2^204528825402 is an apocalyptic number.

204528825402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204528825402 is an abundant number, since it is smaller than the sum of its proper divisors (241715884710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204528825402 is a wasteful number, since it uses less digits than its factorization.

204528825402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098921613.

The product of its (nonzero) digits is 409600, while the sum is 42.

The spelling of 204528825402 in words is "two hundred four billion, five hundred twenty-eight million, eight hundred twenty-five thousand, four hundred two".