5257579 has 4 divisors (see below), whose sum is σ = 5263984. Its totient is φ = 5251176.

The previous prime is 5257559. The next prime is 5257583. The reversal of 5257579 is 9757525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5257579 - 2⁷ = 5257451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752 + ... + 3685.

It is an arithmetic number, because the mean of its divisors is an integer number (1315996).

Almost surely, 2^5257579 is an apocalyptic number.

5257579 is a deficient number, since it is larger than the sum of its proper divisors (6405).

5257579 is an equidigital number, since it uses as much as digits as its factorization.

5257579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404.

The product of its digits is 110250, while the sum is 40.

The square root of 5257579 is about 2292.9411244077. The cubic root of 5257579 is about 173.8849263358.

The spelling of 5257579 in words is "five million, two hundred fifty-seven thousand, five hundred seventy-nine".