566525633 has 2 divisors, whose sum is σ = 566525634. Its totient is φ = 566525632.

The previous prime is 566525591. The next prime is 566525681. The reversal of 566525633 is 336525665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 563730049 + 2795584 = 23743^2 + 1672^2 .

It is a cyclic number.

It is not a de Polignac number, because 566525633 - 2⁶ = 566525569 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (566525693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283262816 + 283262817.

It is an arithmetic number, because the mean of its divisors is an integer number (283262817).

Almost surely, 2^566525633 is an apocalyptic number.

It is an amenable number.

566525633 is a deficient number, since it is larger than the sum of its proper divisors (1).

566525633 is an equidigital number, since it uses as much as digits as its factorization.

566525633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 41.

The square root of 566525633 is about 23801.7989446176. The cubic root of 566525633 is about 827.4463697167.

The spelling of 566525633 in words is "five hundred sixty-six million, five hundred twenty-five thousand, six hundred thirty-three".