204032532225 has 48 divisors (see below), whose sum is σ = 350719427520. Its totient is φ = 104578636800.

The previous prime is 204032532217. The next prime is 204032532241. The reversal of 204032532225 is 522235230402.

It is not a de Polignac number, because 204032532225 - 2³ = 204032532217 is a prime.

It is a super-2 number, since 2×204032532225² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204032532192 and 204032532201.

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 47 ways as a sum of consecutive naturals, for example, 289140 + ... + 701189.

It is an arithmetic number, because the mean of its divisors is an integer number (7306654740).

Almost surely, 2^204032532225 is an apocalyptic number.

204032532225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204032532225 is a deficient number, since it is larger than the sum of its proper divisors (146686895295).

204032532225 is a wasteful number, since it uses less digits than its factorization.

204032532225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990450 (or 990445 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 204032532225 its reverse (522235230402), we get a palindrome (726267762627).

The spelling of 204032532225 in words is "two hundred four billion, thirty-two million, five hundred thirty-two thousand, two hundred twenty-five".