5290409 has 2 divisors, whose sum is σ = 5290410. Its totient is φ = 5290408.

The previous prime is 5290399. The next prime is 5290489. The reversal of 5290409 is 9040925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4141225 + 1149184 = 2035^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 5290409 - 2¹⁶ = 5224873 is a prime.

It is not a weakly prime, because it can be changed into another prime (5290489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645204 + 2645205.

It is an arithmetic number, because the mean of its divisors is an integer number (2645205).

Almost surely, 2^5290409 is an apocalyptic number.

It is an amenable number.

5290409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5290409 is an equidigital number, since it uses as much as digits as its factorization.

5290409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5290409 is about 2300.0889113250. The cubic root of 5290409 is about 174.2461065791.

The spelling of 5290409 in words is "five million, two hundred ninety thousand, four hundred nine".