8302489925 has 6 divisors (see below), whose sum is σ = 10295087538. Its totient is φ = 6641991920.

The previous prime is 8302489889. The next prime is 8302489931. The reversal of 8302489925 is 5299842038.

It is a Cunningham number, because it is equal to 91118²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 8302489924 = 1^2 + 91118^2 .

It is not a de Polignac number, because 8302489925 - 2⁶ = 8302489861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166049774 + ... + 166049823.

It is an arithmetic number, because the mean of its divisors is an integer number (1715847923).

Almost surely, 2^8302489925 is an apocalyptic number.

It is an amenable number.

8302489925 is a deficient number, since it is larger than the sum of its proper divisors (1992597613).

8302489925 is a wasteful number, since it uses less digits than its factorization.

8302489925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332099607 (or 332099602 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 8302489925 is about 91118.0000054874. Note that the first 5 decimals coincide. The cubic root of 8302489925 is about 2024.8962950498.

The spelling of 8302489925 in words is "eight billion, three hundred two million, four hundred eighty-nine thousand, nine hundred twenty-five".