204245027 has 4 divisors (see below), whose sum is σ = 233422896. Its totient is φ = 175067160.

The previous prime is 204245023. The next prime is 204245029. The reversal of 204245027 is 720542402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204245027 - 2² = 204245023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204244987 and 204245005.

It is not an unprimeable number, because it can be changed into a prime (204245023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14588924 + ... + 14588937.

It is an arithmetic number, because the mean of its divisors is an integer number (58355724).

Almost surely, 2^204245027 is an apocalyptic number.

204245027 is a deficient number, since it is larger than the sum of its proper divisors (29177869).

204245027 is an equidigital number, since it uses as much as digits as its factorization.

204245027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29177868.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 204245027 is about 14291.4319436507. The cubic root of 204245027 is about 588.9121263499.

Adding to 204245027 its reverse (720542402), we get a palindrome (924787429).

The spelling of 204245027 in words is "two hundred four million, two hundred forty-five thousand, twenty-seven".