8815082625805 has 4 divisors (see below), whose sum is σ = 10578099150972. Its totient is φ = 7052066100640.

The previous prime is 8815082625757. The next prime is 8815082625851. The reversal of 8815082625805 is 5085262805188.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1969099336516 + 6845983289289 = 1403246^2 + 2616483^2 .

It is not a de Polignac number, because 8815082625805 - 2¹¹ = 8815082623757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8815082625805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881508262576 + ... + 881508262585.

It is an arithmetic number, because the mean of its divisors is an integer number (2644524787743).

Almost surely, 2^{8815082625805} is an apocalyptic number.

It is an amenable number.

8815082625805 is a deficient number, since it is larger than the sum of its proper divisors (1763016525167).

8815082625805 is a wasteful number, since it uses less digits than its factorization.

8815082625805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763016525166.

The product of its (nonzero) digits is 12288000, while the sum is 58.

The spelling of 8815082625805 in words is "eight trillion, eight hundred fifteen billion, eighty-two million, six hundred twenty-five thousand, eight hundred five".