526395 has 16 divisors (see below), whose sum is σ = 887040. Its totient is φ = 265824.

The previous prime is 526391. The next prime is 526397. The reversal of 526395 is 593625.

It is not a de Polignac number, because 526395 - 2² = 526391 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (526391) 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 15 ways as a sum of consecutive naturals, for example, 639 + ... + 1208.

It is an arithmetic number, because the mean of its divisors is an integer number (55440).

2⁵²⁶³⁹⁵ is an apocalyptic number.

526395 is a deficient number, since it is larger than the sum of its proper divisors (360645).

526395 is a wasteful number, since it uses less digits than its factorization.

526395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874.

The product of its digits is 8100, while the sum is 30.

The square root of 526395 is about 725.5308401440. The cubic root of 526395 is about 80.7428209486.

The spelling of 526395 in words is "five hundred twenty-six thousand, three hundred ninety-five".