5259539 has 4 divisors (see below), whose sum is σ = 5265000. Its totient is φ = 5254080.

The previous prime is 5259533. The next prime is 5259547. The reversal of 5259539 is 9359525.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5259539 - 2²⁰ = 4210963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5259533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (1316250).

Almost surely, 2^5259539 is an apocalyptic number.

5259539 is a deficient number, since it is larger than the sum of its proper divisors (5461).

5259539 is a wasteful number, since it uses less digits than its factorization.

5259539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460.

The product of its digits is 60750, while the sum is 38.

The square root of 5259539 is about 2293.3684832578. The cubic root of 5259539 is about 173.9065314708.

The spelling of 5259539 in words is "five million, two hundred fifty-nine thousand, five hundred thirty-nine".