8225471025 has 192 divisors, whose sum is σ = 16555130880. Its totient is φ = 4041576000.

The previous prime is 8225471021. The next prime is 8225471039. The reversal of 8225471025 is 5201745228.

It is a happy number.

8225471025 is a `hidden beast` number, since 8 + 2 + 2 + 547 + 102 + 5 = 666.

It is not a de Polignac number, because 8225471025 - 2² = 8225471021 is a prime.

It is a super-2 number, since 2×8225471025² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8225471021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 38983170 + ... + 38983380.

It is an arithmetic number, because the mean of its divisors is an integer number (86224640).

Almost surely, 2^8225471025 is an apocalyptic number.

It is an amenable number.

8225471025 is an abundant number, since it is smaller than the sum of its proper divisors (8329659855).

8225471025 is a wasteful number, since it uses less digits than its factorization.

8225471025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 8225471025 is about 90694.3825437937. The cubic root of 8225471025 is about 2018.6154470733.

The spelling of 8225471025 in words is "eight billion, two hundred twenty-five million, four hundred seventy-one thousand, twenty-five".