204452115 has 64 divisors (see below), whose sum is σ = 404434944. Its totient is φ = 86059008.

The previous prime is 204452113. The next prime is 204452119. The reversal of 204452115 is 511254402.

204452115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204452115 - 2¹ = 204452113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204452113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82677 + ... + 85113.

It is an arithmetic number, because the mean of its divisors is an integer number (6319296).

Almost surely, 2^204452115 is an apocalyptic number.

204452115 is a deficient number, since it is larger than the sum of its proper divisors (199982829).

204452115 is a wasteful number, since it uses less digits than its factorization.

204452115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 204452115 is about 14298.6752882916. The cubic root of 204452115 is about 589.1110956000. Note that the first 3 decimals are identical.

The spelling of 204452115 in words is "two hundred four million, four hundred fifty-two thousand, one hundred fifteen".