8525725725 has 24 divisors (see below), whose sum is σ = 15377310432. Its totient is φ = 4133684800.

The previous prime is 8525725711. The next prime is 8525725729. The reversal of 8525725725 is 5275275258.

It is not a de Polignac number, because 8525725725 - 2¹⁴ = 8525709341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525725729) 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, 5166282 + ... + 5167931.

It is an arithmetic number, because the mean of its divisors is an integer number (640721268).

Almost surely, 2^8525725725 is an apocalyptic number.

It is an amenable number.

8525725725 is a deficient number, since it is larger than the sum of its proper divisors (6851584707).

8525725725 is a wasteful number, since it uses less digits than its factorization.

8525725725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334237 (or 10334232 counting only the distinct ones).

The product of its digits is 1960000, while the sum is 48.

The square root of 8525725725 is about 92334.8565006737. The cubic root of 8525725725 is about 2042.8843702024.

The spelling of 8525725725 in words is "eight billion, five hundred twenty-five million, seven hundred twenty-five thousand, seven hundred twenty-five".