884380372225 has 81 divisors (see below), whose sum is σ = 1293630505083. Its totient is φ = 598013660160.

The previous prime is 884380372159. The next prime is 884380372327. The reversal of 884380372225 is 522273083488.

The square root of 884380372225 is 940415.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 836363291841 + 48017080384 = 914529^2 + 219128^2 .

It is not a de Polignac number, because 884380372225 - 2¹⁷ = 884380241153 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 80 ways as a sum of consecutive naturals, for example, 3192708787 + ... + 3192709063.

Almost surely, 2^884380372225 is an apocalyptic number.

884380372225 is the 940415-th square number.

884380372225 is the 470208-th centered octagonal number.

It is an amenable number.

884380372225 is a deficient number, since it is larger than the sum of its proper divisors (409250132858).

884380372225 is an frugal number, since it uses more digits than its factorization.

884380372225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 884380372225 in words is "eight hundred eighty-four billion, three hundred eighty million, three hundred seventy-two thousand, two hundred twenty-five".