5256526 has 16 divisors (see below), whose sum is σ = 8639280. Its totient is φ = 2378880.

The previous prime is 5256509. The next prime is 5256547. The reversal of 5256526 is 6256525.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7060 + ... + 7768.

It is an arithmetic number, because the mean of its divisors is an integer number (539955).

Almost surely, 2^5256526 is an apocalyptic number.

5256526 is a deficient number, since it is larger than the sum of its proper divisors (3382754).

5256526 is a wasteful number, since it uses less digits than its factorization.

5256526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059.

The product of its digits is 18000, while the sum is 31.

The square root of 5256526 is about 2292.7114951515. The cubic root of 5256526 is about 173.8733168699.

Subtracting 5256526 from its reverse (6256525), we obtain a palindrome (999999).

The spelling of 5256526 in words is "five million, two hundred fifty-six thousand, five hundred twenty-six".