5241509 has 16 divisors (see below), whose sum is σ = 6504960. Its totient is φ = 4112640.

The previous prime is 5241497. The next prime is 5241517. The reversal of 5241509 is 9051425.

It is a de Polignac number, because none of the positive numbers 2^k-5241509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5241529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21629 + ... + 21869.

It is an arithmetic number, because the mean of its divisors is an integer number (406560).

Almost surely, 2^5241509 is an apocalyptic number.

It is an amenable number.

5241509 is a deficient number, since it is larger than the sum of its proper divisors (1263451).

5241509 is a wasteful number, since it uses less digits than its factorization.

5241509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5241509 is about 2289.4342095810. The cubic root of 5241509 is about 173.7075834558.

The spelling of 5241509 in words is "five million, two hundred forty-one thousand, five hundred nine".