825285286 has 32 divisors (see below), whose sum is σ = 1467021312. Its totient is φ = 340735680.

The previous prime is 825285233. The next prime is 825285289. The reversal of 825285286 is 682582528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825285289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94330 + ... + 102706.

It is an arithmetic number, because the mean of its divisors is an integer number (45844416).

Almost surely, 2^825285286 is an apocalyptic number.

825285286 is a deficient number, since it is larger than the sum of its proper divisors (641736026).

825285286 is a wasteful number, since it uses less digits than its factorization.

825285286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8644.

The product of its digits is 614400, while the sum is 46.

The square root of 825285286 is about 28727.7789952513. The cubic root of 825285286 is about 937.9968229109.

The spelling of 825285286 in words is "eight hundred twenty-five million, two hundred eighty-five thousand, two hundred eighty-six".