8725822525 has 24 divisors (see below), whose sum is σ = 12383354240. Its totient is φ = 5974896960.

The previous prime is 8725822513. The next prime is 8725822529. The reversal of 8725822525 is 5252285278.

It is not a de Polignac number, because 8725822525 - 2⁵ = 8725822493 is a prime.

It is a super-2 number, since 2×8725822525² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8725822529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88912 + ... + 159238.

Almost surely, 2^8725822525 is an apocalyptic number.

It is an amenable number.

8725822525 is a deficient number, since it is larger than the sum of its proper divisors (3657531715).

8725822525 is a wasteful number, since it uses less digits than its factorization.

8725822525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71053 (or 71048 counting only the distinct ones).

The product of its digits is 896000, while the sum is 46.

The square root of 8725822525 is about 93412.1112329659. Note that the first 3 decimals coincide. The cubic root of 8725822525 is about 2058.7429510733.

The spelling of 8725822525 in words is "eight billion, seven hundred twenty-five million, eight hundred twenty-two thousand, five hundred twenty-five".