527000161 has 2 divisors, whose sum is σ = 527000162. Its totient is φ = 527000160.

The previous prime is 527000129. The next prime is 527000171. The reversal of 527000161 is 161000725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409819536 + 117180625 = 20244^2 + 10825^2 .

It is a cyclic number.

It is not a de Polignac number, because 527000161 - 2⁵ = 527000129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (527000171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263500080 + 263500081.

It is an arithmetic number, because the mean of its divisors is an integer number (263500081).

Almost surely, 2^527000161 is an apocalyptic number.

It is an amenable number.

527000161 is a deficient number, since it is larger than the sum of its proper divisors (1).

527000161 is an equidigital number, since it uses as much as digits as its factorization.

527000161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 527000161 is about 22956.4840731328. The cubic root of 527000161 is about 807.7375063297.

Adding to 527000161 its reverse (161000725), we get a palindrome (688000886).

The spelling of 527000161 in words is "five hundred twenty-seven million, one hundred sixty-one", and thus it is an aban number.