5290561 has 2 divisors, whose sum is σ = 5290562. Its totient is φ = 5290560.

The previous prime is 5290559. The next prime is 5290573. The reversal of 5290561 is 1650925.

5290561 is digitally balanced in base 3, 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., 5035536 + 255025 = 2244^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 5290561 - 2¹ = 5290559 is a prime.

Together with 5290559, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (5290541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645280 + 2645281.

It is an arithmetic number, because the mean of its divisors is an integer number (2645281).

Almost surely, 2^5290561 is an apocalyptic number.

It is an amenable number.

5290561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5290561 is an equidigital number, since it uses as much as digits as its factorization.

5290561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5290561 is about 2300.1219532886. The cubic root of 5290561 is about 174.2477753319.

The spelling of 5290561 in words is "five million, two hundred ninety thousand, five hundred sixty-one".