825235 has 4 divisors (see below), whose sum is σ = 990288. Its totient is φ = 660184.

The previous prime is 825229. The next prime is 825241. The reversal of 825235 is 532528.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (825229) and next prime (825241).

It is a cyclic number.

It is not a de Polignac number, because 825235 - 2⁵ = 825203 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82519 + ... + 82528.

It is an arithmetic number, because the mean of its divisors is an integer number (247572).

2⁸²⁵²³⁵ is an apocalyptic number.

825235 is a deficient number, since it is larger than the sum of its proper divisors (165053).

825235 is a wasteful number, since it uses less digits than its factorization.

825235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165052.

The product of its digits is 2400, while the sum is 25.

The square root of 825235 is about 908.4244602607. The cubic root of 825235 is about 93.7977771290.

It can be divided in two parts, 82523 and 5, that added together give a palindrome (82528).

The spelling of 825235 in words is "eight hundred twenty-five thousand, two hundred thirty-five".