898259920625 has 10 divisors (see below), whose sum is σ = 1122465597594. Its totient is φ = 718607936000.

The previous prime is 898259920589. The next prime is 898259920687. The reversal of 898259920625 is 526029952898.

It is a happy number.

898259920625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 424552586929 + 473707333696 = 651577^2 + 688264^2 .

It is not a de Polignac number, because 898259920625 - 2⁶ = 898259920561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 718607312 + ... + 718608561.

Almost surely, 2^898259920625 is an apocalyptic number.

It is an amenable number.

898259920625 is a deficient number, since it is larger than the sum of its proper divisors (224205676969).

898259920625 is an equidigital number, since it uses as much as digits as its factorization.

898259920625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437215893 (or 1437215878 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 65.

The spelling of 898259920625 in words is "eight hundred ninety-eight billion, two hundred fifty-nine million, nine hundred twenty thousand, six hundred twenty-five".