8488305425 has 12 divisors (see below), whose sum is σ = 10529301900. Its totient is φ = 6788190720.

The previous prime is 8488305409. The next prime is 8488305431. The reversal of 8488305425 is 5245038848.

It is a Cunningham number, because it is equal to 92132²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 665433616 + 7822871809 = 25796^2 + 88447^2 .

It is not a de Polignac number, because 8488305425 - 2⁴ = 8488305409 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8488305425.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10901 + ... + 130749.

It is an arithmetic number, because the mean of its divisors is an integer number (877441825).

Almost surely, 2^8488305425 is an apocalyptic number.

It is an amenable number.

8488305425 is a deficient number, since it is larger than the sum of its proper divisors (2040996475).

8488305425 is a wasteful number, since it uses less digits than its factorization.

8488305425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122692 (or 122687 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 47.

The square root of 8488305425 is about 92132.0000054270. Note that the first 5 decimals coincide. The cubic root of 8488305425 is about 2039.8911758718.

The spelling of 8488305425 in words is "eight billion, four hundred eighty-eight million, three hundred five thousand, four hundred twenty-five".