5323509 has 16 divisors (see below), whose sum is σ = 8000640. Its totient is φ = 3497760.

The previous prime is 5323471. The next prime is 5323541. The reversal of 5323509 is 9053235.

It is not a de Polignac number, because 5323509 - 2⁹ = 5322997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 5 + 3⁸ + 2¹⁹ + 3¹⁴ + 5⁵ + 0 + 9⁴ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5323579) 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 in 15 ways as a sum of consecutive naturals, for example, 529 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (500040).

Almost surely, 2^5323509 is an apocalyptic number.

It is an amenable number.

5323509 is a deficient number, since it is larger than the sum of its proper divisors (2677131).

5323509 is a wasteful number, since it uses less digits than its factorization.

5323509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857 (or 2851 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 5323509 is about 2307.2730657640. The cubic root of 5323509 is about 174.6087476870.

It can be divided in two parts, 5323 and 509, that added together give a cube (5832 = 18³).

The spelling of 5323509 in words is "five million, three hundred twenty-three thousand, five hundred nine".