5302509 has 4 divisors (see below), whose sum is σ = 7070016. Its totient is φ = 3535004.

The previous prime is 5302481. The next prime is 5302529. The reversal of 5302509 is 9052035.

5302509 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5302509 - 2⁵ = 5302477 is a prime.

It is a D-number.

5302509 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5302529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883749 + ... + 883754.

It is an arithmetic number, because the mean of its divisors is an integer number (1767504).

Almost surely, 2^5302509 is an apocalyptic number.

It is an amenable number.

5302509 is a deficient number, since it is larger than the sum of its proper divisors (1767507).

5302509 is a wasteful number, since it uses less digits than its factorization.

5302509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767506.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 5302509 is about 2302.7177421473. The cubic root of 5302509 is about 174.3788482084.

The spelling of 5302509 in words is "five million, three hundred two thousand, five hundred nine".