804759020225 has 12 divisors (see below), whose sum is σ = 998524533420. Its totient is φ = 643405056000.

The previous prime is 804759020179. The next prime is 804759020251. The reversal of 804759020225 is 522020957408.

It can be written as a sum of positive squares in 6 ways, for example, as 105593802304 + 699165217921 = 324952^2 + 836161^2 .

It is not a de Polignac number, because 804759020225 - 2⁶ = 804759020161 is a prime.

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, 10013180 + ... + 10093229.

It is an arithmetic number, because the mean of its divisors is an integer number (83210377785).

Almost surely, 2^804759020225 is an apocalyptic number.

It is an amenable number.

804759020225 is a deficient number, since it is larger than the sum of its proper divisors (193765513195).

804759020225 is a wasteful number, since it uses less digits than its factorization.

804759020225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20108020 (or 20108015 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 804759020225 in words is "eight hundred four billion, seven hundred fifty-nine million, twenty thousand, two hundred twenty-five".