523485 has 12 divisors (see below), whose sum is σ = 907452. Its totient is φ = 279168.

The previous prime is 523463. The next prime is 523487. The reversal of 523485 is 584325.

It can be written as a sum of positive squares in 2 ways, for example, as 272484 + 251001 = 522^2 + 501^2 .

It is not a de Polignac number, because 523485 - 2⁷ = 523357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5772 + ... + 5861.

It is an arithmetic number, because the mean of its divisors is an integer number (75621).

2⁵²³⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

523485 is a deficient number, since it is larger than the sum of its proper divisors (383967).

523485 is a wasteful number, since it uses less digits than its factorization.

523485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11644 (or 11641 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 523485 is about 723.5226326799. The cubic root of 523485 is about 80.5937593043.

The spelling of 523485 in words is "five hundred twenty-three thousand, four hundred eighty-five".