204253234250 has 64 divisors (see below), whose sum is σ = 415852164000. Its totient is φ = 74669760000.

The previous prime is 204253234219. The next prime is 204253234267. The reversal of 204253234250 is 52432352402.

It can be written as a sum of positive squares in 16 ways, for example, as 25018697929 + 179234536321 = 158173^2 + 423361^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17126 + ... + 639374.

Almost surely, 2^204253234250 is an apocalyptic number.

204253234250 is an abundant number, since it is smaller than the sum of its proper divisors (211598929750).

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

204253234250 is a wasteful number, since it uses less digits than its factorization.

204253234250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622380 (or 622370 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 204253234250 its reverse (52432352402), we get a palindrome (256685586652).

The spelling of 204253234250 in words is "two hundred four billion, two hundred fifty-three million, two hundred thirty-four thousand, two hundred fifty".