10288561 has 2 divisors, whose sum is σ = 10288562. Its totient is φ = 10288560.

The previous prime is 10288549. The next prime is 10288589. The reversal of 10288561 is 16588201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10080625 + 207936 = 3175^2 + 456^2 .

It is a cyclic number.

It is not a de Polignac number, because 10288561 - 2⁷ = 10288433 is a prime.

It is not a weakly prime, because it can be changed into another prime (10288501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5144280 + 5144281.

It is an arithmetic number, because the mean of its divisors is an integer number (5144281).

Almost surely, 2^10288561 is an apocalyptic number.

It is an amenable number.

10288561 is a deficient number, since it is larger than the sum of its proper divisors (1).

10288561 is an equidigital number, since it uses as much as digits as its factorization.

10288561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 10288561 is about 3207.5786818097. The cubic root of 10288561 is about 217.4961359247.

The spelling of 10288561 in words is "ten million, two hundred eighty-eight thousand, five hundred sixty-one".