8405245101 has 32 divisors (see below), whose sum is σ = 12340684800. Its totient is φ = 5046425280.

The previous prime is 8405245087. The next prime is 8405245181. The reversal of 8405245101 is 1015425048.

It is not a de Polignac number, because 8405245101 - 2¹¹ = 8405243053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8405245181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1857720 + ... + 1862238.

It is an arithmetic number, because the mean of its divisors is an integer number (385646400).

Almost surely, 2^8405245101 is an apocalyptic number.

It is an amenable number.

8405245101 is a deficient number, since it is larger than the sum of its proper divisors (3935439699).

8405245101 is a wasteful number, since it uses less digits than its factorization.

8405245101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 8405245101 is about 91680.1238055447. The cubic root of 8405245101 is about 2033.2157288934.

The spelling of 8405245101 in words is "eight billion, four hundred five million, two hundred forty-five thousand, one hundred one".