825250 has 16 divisors (see below), whose sum is σ = 1545336. Its totient is φ = 330000.

The previous prime is 825247. The next prime is 825259. The reversal of 825250 is 52528.

825250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 134689 + 690561 = 367^2 + 831^2 .

It is not an unprimeable number, because it can be changed into a prime (825259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401 + ... + 1900.

2⁸²⁵²⁵⁰ is an apocalyptic number.

825250 is a deficient number, since it is larger than the sum of its proper divisors (720086).

825250 is a wasteful number, since it uses less digits than its factorization.

825250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 825250 is about 908.4327162757. The cubic root of 825250 is about 93.7983454351.

Adding to 825250 its reverse (52528), we get a palindrome (877778).

The spelling of 825250 in words is "eight hundred twenty-five thousand, two hundred fifty".