204125002 has 4 divisors (see below), whose sum is σ = 306187506. Its totient is φ = 102062500.

The previous prime is 204124993. The next prime is 204125003. The reversal of 204125002 is 200521402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 187388721 + 16736281 = 13689^2 + 4091^2 .

It is not an unprimeable number, because it can be changed into a prime (204125003) by changing a digit.

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 as a sum of consecutive naturals, namely, 51031249 + ... + 51031252.

Almost surely, 2^204125002 is an apocalyptic number.

204125002 is a deficient number, since it is larger than the sum of its proper divisors (102062504).

204125002 is a wasteful number, since it uses less digits than its factorization.

204125002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102062503.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 204125002 is about 14287.2321322221. The cubic root of 204125002 is about 588.7967452813.

Adding to 204125002 its reverse (200521402), we get a palindrome (404646404).

The spelling of 204125002 in words is "two hundred four million, one hundred twenty-five thousand, two".