884624897025 has 63 divisors (see below), whose sum is σ = 1644886049331. Its totient is φ = 471732225840.

The previous prime is 884624897017. The next prime is 884624897063. The reversal of 884624897025 is 520798426488.

The square root of 884624897025 is 940545.

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

884624897025 is a `hidden beast` number, since 8 + 8 + 4 + 62 + 489 + 70 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 318464962929 + 566159934096 = 564327^2 + 752436^2 .

It is not a de Polignac number, because 884624897025 - 2³ = 884624897017 is a prime.

It is a super-2 number, since 2×884624897025² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

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 62 ways as a sum of consecutive naturals, for example, 126970092 + ... + 126977058.

Almost surely, 2^884624897025 is an apocalyptic number.

884624897025 is the 940545-th square number.

884624897025 is the 470273-rd centered octagonal number.

It is an amenable number.

884624897025 is a deficient number, since it is larger than the sum of its proper divisors (760261152306).

884624897025 is an frugal number, since it uses more digits than its factorization.

884624897025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13962 (or 6975 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 884624897025 in words is "eight hundred eighty-four billion, six hundred twenty-four million, eight hundred ninety-seven thousand, twenty-five".