204040532 has 12 divisors (see below), whose sum is σ = 357973140. Its totient is φ = 101762496.

The previous prime is 204040523. The next prime is 204040541. The reversal of 204040532 is 235040402.

It is an interprime number because it is at equal distance from previous prime (204040523) and next prime (204040541).

It can be written as a sum of positive squares in 2 ways, for example, as 65836996 + 138203536 = 8114^2 + 11756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62657 + ... + 65832.

It is an arithmetic number, because the mean of its divisors is an integer number (29831095).

Almost surely, 2^204040532 is an apocalyptic number.

It is an amenable number.

204040532 is a deficient number, since it is larger than the sum of its proper divisors (153932608).

204040532 is a wasteful number, since it uses less digits than its factorization.

204040532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128890 (or 128888 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 204040532 is about 14284.2756904227. The cubic root of 204040532 is about 588.7155164222.

Adding to 204040532 its reverse (235040402), we get a palindrome (439080934).

The spelling of 204040532 in words is "two hundred four million, forty thousand, five hundred thirty-two".