5256559 has 16 divisors (see below), whose sum is σ = 6900480. Its totient is φ = 3879360.

The previous prime is 5256547. The next prime is 5256583. The reversal of 5256559 is 9556525.

It is a cyclic number.

It is not a de Polignac number, because 5256559 - 2¹⁷ = 5125487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256509) 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, 334 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (431280).

Almost surely, 2^5256559 is an apocalyptic number.

5256559 is a deficient number, since it is larger than the sum of its proper divisors (1643921).

5256559 is a wasteful number, since it uses less digits than its factorization.

5256559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630.

The product of its digits is 67500, while the sum is 37.

The square root of 5256559 is about 2292.7186918591. The cubic root of 5256559 is about 173.8736807228.

The spelling of 5256559 in words is "five million, two hundred fifty-six thousand, five hundred fifty-nine".