35560561 has 2 divisors, whose sum is σ = 35560562. Its totient is φ = 35560560.

The previous prime is 35560559. The next prime is 35560597. The reversal of 35560561 is 16506553.

35560561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27040000 + 8520561 = 5200^2 + 2919^2 .

It is a cyclic number.

It is not a de Polignac number, because 35560561 - 2¹ = 35560559 is a prime.

Together with 35560559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (35560361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17780280 + 17780281.

It is an arithmetic number, because the mean of its divisors is an integer number (17780281).

Almost surely, 2^35560561 is an apocalyptic number.

It is an amenable number.

35560561 is a deficient number, since it is larger than the sum of its proper divisors (1).

35560561 is an equidigital number, since it uses as much as digits as its factorization.

35560561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 35560561 is about 5963.2676445050. The cubic root of 35560561 is about 328.8437064628.

The spelling of 35560561 in words is "thirty-five million, five hundred sixty thousand, five hundred sixty-one".