822256125 has 32 divisors (see below), whose sum is σ = 1370753280. Its totient is φ = 437729600.

The previous prime is 822256109. The next prime is 822256129. The reversal of 822256125 is 521652228.

It is a happy number.

It is not a de Polignac number, because 822256125 - 2⁴ = 822256109 is a prime.

It is a super-2 number, since 2×822256125² = 1352210270200031250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822256129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240931 + ... + 244319.

It is an arithmetic number, because the mean of its divisors is an integer number (42836040).

Almost surely, 2^822256125 is an apocalyptic number.

It is an amenable number.

822256125 is a deficient number, since it is larger than the sum of its proper divisors (548497155).

822256125 is a wasteful number, since it uses less digits than its factorization.

822256125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054 (or 4044 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 822256125 is about 28675.0087183945. The cubic root of 822256125 is about 936.8477952650.

The spelling of 822256125 in words is "eight hundred twenty-two million, two hundred fifty-six thousand, one hundred twenty-five".