8452320775 has 12 divisors (see below), whose sum is σ = 10492044984. Its totient is φ = 6754652000.

The previous prime is 8452320769. The next prime is 8452320781. The reversal of 8452320775 is 5770232548.

It is an interprime number because it is at equal distance from previous prime (8452320769) and next prime (8452320781).

It is a de Polignac number, because none of the positive numbers 2^k-8452320775 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156121 + ... + 203170.

It is an arithmetic number, because the mean of its divisors is an integer number (874337082).

Almost surely, 2^8452320775 is an apocalyptic number.

8452320775 is a deficient number, since it is larger than the sum of its proper divisors (2039724209).

8452320775 is a wasteful number, since it uses less digits than its factorization.

8452320775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360242 (or 360237 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 8452320775 is about 91936.5040394728. The cubic root of 8452320775 is about 2037.0045084667.

The spelling of 8452320775 in words is "eight billion, four hundred fifty-two million, three hundred twenty thousand, seven hundred seventy-five".