204525641 has 2 divisors, whose sum is σ = 204525642. Its totient is φ = 204525640.

The previous prime is 204525613. The next prime is 204525667. The reversal of 204525641 is 146525402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164583241 + 39942400 = 12829^2 + 6320^2 .

It is a cyclic number.

It is not a de Polignac number, because 204525641 - 2¹⁴ = 204509257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (204525241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102262820 + 102262821.

It is an arithmetic number, because the mean of its divisors is an integer number (102262821).

Almost surely, 2^204525641 is an apocalyptic number.

It is an amenable number.

204525641 is a deficient number, since it is larger than the sum of its proper divisors (1).

204525641 is an equidigital number, since it uses as much as digits as its factorization.

204525641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 204525641 is about 14301.2461345157. The cubic root of 204525641 is about 589.1817067405.

The spelling of 204525641 in words is "two hundred four million, five hundred twenty-five thousand, six hundred forty-one".