8225853725 has 12 divisors (see below), whose sum is σ = 10211067060. Its totient is φ = 6573580800.

The previous prime is 8225853679. The next prime is 8225853731. The reversal of 8225853725 is 5273585228.

It can be written as a sum of positive squares in 6 ways, for example, as 293813881 + 7932039844 = 17141^2 + 89062^2 .

It is not a de Polignac number, because 8225853725 - 2¹⁴ = 8225837341 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8225853725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153866 + ... + 200315.

It is an arithmetic number, because the mean of its divisors is an integer number (850922255).

Almost surely, 2^8225853725 is an apocalyptic number.

It is an amenable number.

8225853725 is a deficient number, since it is larger than the sum of its proper divisors (1985213335).

8225853725 is a wasteful number, since it uses less digits than its factorization.

8225853725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355120 (or 355115 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 47.

The square root of 8225853725 is about 90696.4923522404. The cubic root of 8225853725 is about 2018.6467527639.

The spelling of 8225853725 in words is "eight billion, two hundred twenty-five million, eight hundred fifty-three thousand, seven hundred twenty-five".