524885 has 8 divisors (see below), whose sum is σ = 636120. Its totient is φ = 415744.

The previous prime is 524873. The next prime is 524893. The reversal of 524885 is 588425.

It can be written as a sum of positive squares in 4 ways, for example, as 54289 + 470596 = 233^2 + 686^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 524885 - 2⁴ = 524869 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 524885.

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, 101 + ... + 1029.

It is an arithmetic number, because the mean of its divisors is an integer number (79515).

524885 is a Friedman number, since it can be written as 5+5*(8+8+2)^4, using all its digits and the basic arithmetic operations.

2⁵²⁴⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

524885 is a deficient number, since it is larger than the sum of its proper divisors (111235).

524885 is a wasteful number, since it uses less digits than its factorization.

524885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047.

The product of its digits is 12800, while the sum is 32.

The square root of 524885 is about 724.4894754239. The cubic root of 524885 is about 80.6655415760.

The spelling of 524885 in words is "five hundred twenty-four thousand, eight hundred eighty-five".