526885 has 8 divisors (see below), whose sum is σ = 637056. Its totient is φ = 418320.

The previous prime is 526871. The next prime is 526909. The reversal of 526885 is 588625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 526885 - 2⁵ = 526853 is a prime.

It is a Duffinian number.

526885 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 526885.

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, 520 + ... + 1150.

It is an arithmetic number, because the mean of its divisors is an integer number (79632).

2⁵²⁶⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

526885 is a deficient number, since it is larger than the sum of its proper divisors (110171).

526885 is a wasteful number, since it uses less digits than its factorization.

526885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803.

The product of its digits is 19200, while the sum is 34.

The square root of 526885 is about 725.8684453811. The cubic root of 526885 is about 80.7678665971.

Subtracting from 526885 its sum of digits (34), we obtain a triangular number (526851 = T₁₀₂₆).

The spelling of 526885 in words is "five hundred twenty-six thousand, eight hundred eighty-five".