204053601 has 32 divisors (see below), whose sum is σ = 296016768. Its totient is φ = 124554240.

The previous prime is 204053587. The next prime is 204053611. The reversal of 204053601 is 106350402.

It is a happy number.

It is not a de Polignac number, because 204053601 - 2⁵ = 204053569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204053611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332571 + ... + 333183.

It is an arithmetic number, because the mean of its divisors is an integer number (9250524).

Almost surely, 2^204053601 is an apocalyptic number.

It is an amenable number.

204053601 is a deficient number, since it is larger than the sum of its proper divisors (91963167).

204053601 is a wasteful number, since it uses less digits than its factorization.

204053601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 204053601 is about 14284.7331441648. The cubic root of 204053601 is about 588.7280854262.

The spelling of 204053601 in words is "two hundred four million, fifty-three thousand, six hundred one".