204355259 has 2 divisors, whose sum is σ = 204355260. Its totient is φ = 204355258.

The previous prime is 204355247. The next prime is 204355297. The reversal of 204355259 is 952553402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204355259 - 2⁴ = 204355243 is a prime.

It is a super-2 number, since 2×204355259² = 83522143761914162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (204355559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102177629 + 102177630.

It is an arithmetic number, because the mean of its divisors is an integer number (102177630).

Almost surely, 2^204355259 is an apocalyptic number.

204355259 is a deficient number, since it is larger than the sum of its proper divisors (1).

204355259 is an equidigital number, since it uses as much as digits as its factorization.

204355259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 204355259 is about 14295.2879998970. The cubic root of 204355259 is about 589.0180535089.

The spelling of 204355259 in words is "two hundred four million, three hundred fifty-five thousand, two hundred fifty-nine".