8898438150625 has 15 divisors (see below), whose sum is σ = 11119581503503. Its totient is φ = 7118690860000.

The previous prime is 8898438150617. The next prime is 8898438150653. The reversal of 8898438150625 is 5260518348988.

The square root of 8898438150625 is 2983025.

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

It can be written as a sum of positive squares in 7 ways, for example, as 3163677640929 + 5734760509696 = 1778673^2 + 2394736^2 .

It is not a de Polignac number, because 8898438150625 - 2³ = 8898438150617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 14 ways as a sum of consecutive naturals, for example, 74515965 + ... + 74635285.

Almost surely, 2^{8898438150625} is an apocalyptic number.

8898438150625 is the 2983025-th square number.

8898438150625 is the 1491513-rd centered octagonal number.

It is an amenable number.

8898438150625 is a deficient number, since it is larger than the sum of its proper divisors (2221143352878).

8898438150625 is an frugal number, since it uses more digits than its factorization.

8898438150625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238662 (or 119326 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 67.

The spelling of 8898438150625 in words is "eight trillion, eight hundred ninety-eight billion, four hundred thirty-eight million, one hundred fifty thousand, six hundred twenty-five".