5280509 has 8 divisors (see below), whose sum is σ = 5870592. Its totient is φ = 4716720.

The previous prime is 5280503. The next prime is 5280521. The reversal of 5280509 is 9050825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5280509 - 2⁴ = 5280493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6149 + ... + 6954.

It is an arithmetic number, because the mean of its divisors is an integer number (733824).

Almost surely, 2^5280509 is an apocalyptic number.

It is an amenable number.

5280509 is a deficient number, since it is larger than the sum of its proper divisors (590083).

5280509 is a wasteful number, since it uses less digits than its factorization.

5280509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13147.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 5280509 is about 2297.9358128547. The cubic root of 5280509 is about 174.1373491653.

The spelling of 5280509 in words is "five million, two hundred eighty thousand, five hundred nine".