5154509 has 2 divisors, whose sum is σ = 5154510. Its totient is φ = 5154508.

The previous prime is 5154497. The next prime is 5154533. The reversal of 5154509 is 9054515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3052009 + 2102500 = 1747^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 5154509 - 2⁴ = 5154493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5154559) 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, 2577254 + 2577255.

It is an arithmetic number, because the mean of its divisors is an integer number (2577255).

Almost surely, 2^5154509 is an apocalyptic number.

It is an amenable number.

5154509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5154509 is an equidigital number, since it uses as much as digits as its factorization.

5154509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5154509 is about 2270.3543776248. The cubic root of 5154509 is about 172.7411344453.

The spelling of 5154509 in words is "five million, one hundred fifty-four thousand, five hundred nine".