204532001 has 4 divisors (see below), whose sum is σ = 205560000. Its totient is φ = 203504004.

The previous prime is 204531989. The next prime is 204532021. The reversal of 204532001 is 100235402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204532001 - 2¹⁴ = 204515617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204532021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513701 + ... + 514098.

It is an arithmetic number, because the mean of its divisors is an integer number (51390000).

Almost surely, 2^204532001 is an apocalyptic number.

It is an amenable number.

204532001 is a deficient number, since it is larger than the sum of its proper divisors (1027999).

204532001 is a wasteful number, since it uses less digits than its factorization.

204532001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027998.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 204532001 is about 14301.4684910327. The cubic root of 204532001 is about 589.1878138098.

Adding to 204532001 its reverse (100235402), we get a palindrome (304767403).

The spelling of 204532001 in words is "two hundred four million, five hundred thirty-two thousand, one".