825214 has 16 divisors (see below), whose sum is σ = 1412208. Its totient is φ = 358272.

The previous prime is 825203. The next prime is 825229. The reversal of 825214 is 412528.

825214 is nontrivially palindromic in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492 + ... + 1375.

It is an arithmetic number, because the mean of its divisors is an integer number (88263).

2⁸²⁵²¹⁴ is an apocalyptic number.

825214 is a deficient number, since it is larger than the sum of its proper divisors (586994).

825214 is a wasteful number, since it uses less digits than its factorization.

825214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its digits is 640, while the sum is 22.

The square root of 825214 is about 908.4129017138. The cubic root of 825214 is about 93.7969814890.

Subtracting from 825214 its reverse (412528), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 825214 in words is "eight hundred twenty-five thousand, two hundred fourteen".