8025732685 has 32 divisors (see below), whose sum is σ = 9909504000. Its totient is φ = 6238140480.

The previous prime is 8025732683. The next prime is 8025732697. The reversal of 8025732685 is 5862375208.

It is a happy number.

It is not a de Polignac number, because 8025732685 - 2¹ = 8025732683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8025732683) 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, 8732656 + ... + 8733574.

It is an arithmetic number, because the mean of its divisors is an integer number (309672000).

Almost surely, 2^8025732685 is an apocalyptic number.

It is an amenable number.

8025732685 is a deficient number, since it is larger than the sum of its proper divisors (1883771315).

8025732685 is a wasteful number, since it uses less digits than its factorization.

8025732685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 8025732685 is about 89586.4536913924. The cubic root of 8025732685 is about 2002.1420953114.

The spelling of 8025732685 in words is "eight billion, twenty-five million, seven hundred thirty-two thousand, six hundred eighty-five".