884455607025 has 45 divisors (see below), whose sum is σ = 1638395917851. Its totient is φ = 471687086160.

The previous prime is 884455606997. The next prime is 884455607029. The reversal of 884455607025 is 520706554488.

The square root of 884455607025 is 940455.

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

884455607025 is a `hidden beast` number, since 8 + 8 + 4 + 4 + 5 + 5 + 607 + 0 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 318404018529 + 566051588496 = 564273^2 + 752364^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 884455607025 - 2⁹ = 884455606513 is a prime.

It is a super-2 number, since 2×884455607025² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (884455607029) 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 44 ways as a sum of consecutive naturals, for example, 42310026 + ... + 42330924.

Almost surely, 2^884455607025 is an apocalyptic number.

884455607025 is the 940455-th square number.

884455607025 is the 470228-th centered octagonal number.

It is an amenable number.

884455607025 is a deficient number, since it is larger than the sum of its proper divisors (753940310826).

884455607025 is an frugal number, since it uses more digits than its factorization.

884455607025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41820 (or 20907 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

The spelling of 884455607025 in words is "eight hundred eighty-four billion, four hundred fifty-five million, six hundred seven thousand, twenty-five".