5305409 has 2 divisors, whose sum is σ = 5305410. Its totient is φ = 5305408.

The previous prime is 5305373. The next prime is 5305439. The reversal of 5305409 is 9045035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5303809 + 1600 = 2303^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 5305409 - 2¹² = 5301313 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p₃₆₈₂₆₁ and since 5305409 and 368261 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5305439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652704 + 2652705.

It is an arithmetic number, because the mean of its divisors is an integer number (2652705).

Almost surely, 2^5305409 is an apocalyptic number.

It is an amenable number.

5305409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5305409 is an equidigital number, since it uses as much as digits as its factorization.

5305409 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 26.

The square root of 5305409 is about 2303.3473467977. The cubic root of 5305409 is about 174.4106323127.

The spelling of 5305409 in words is "five million, three hundred five thousand, four hundred nine".