535825 has 6 divisors (see below), whose sum is σ = 664454. Its totient is φ = 428640.

The previous prime is 535811. The next prime is 535849. The reversal of 535825 is 528535.

It is a Cunningham number, because it is equal to 732²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 535824 = 1^2 + 732^2 .

It is not a de Polignac number, because 535825 - 2⁵ = 535793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 535793 and 535802.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 10692 + ... + 10741.

2⁵³⁵⁸²⁵ is an apocalyptic number.

It is an amenable number.

535825 is a deficient number, since it is larger than the sum of its proper divisors (128629).

535825 is a wasteful number, since it uses less digits than its factorization.

535825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21443 (or 21438 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 535825 is about 732.0006830598. Note that the first 3 decimals coincide. The cubic root of 535825 is about 81.2221206123. Note that the first 3 decimals are identical.

The spelling of 535825 in words is "five hundred thirty-five thousand, eight hundred twenty-five".