825266 has 8 divisors (see below), whose sum is σ = 1333164. Its totient is φ = 380880.

The previous prime is 825259. The next prime is 825277. The reversal of 825266 is 662528.

It can be written as a sum of positive squares in 2 ways, for example, as 819025 + 6241 = 905^2 + 79^2 .

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

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, 15845 + ... + 15896.

2⁸²⁵²⁶⁶ is an apocalyptic number.

825266 is a deficient number, since it is larger than the sum of its proper divisors (507898).

825266 is a wasteful number, since it uses less digits than its factorization.

825266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31756.

The product of its digits is 5760, while the sum is 29.

The square root of 825266 is about 908.4415226089. The cubic root of 825266 is about 93.7989516206.

The spelling of 825266 in words is "eight hundred twenty-five thousand, two hundred sixty-six".