9425108889 has 135 divisors (see below), whose sum is σ = 17380584837. Its totient is φ = 5074722576.

The previous prime is 9425108881. The next prime is 9425108899. The reversal of 9425108889 is 9888015249.

The square root of 9425108889 is 97083.

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

9425108889 is a `hidden beast` number, since 9 + 42 + 510 + 8 + 8 + 89 = 666.

It is not a de Polignac number, because 9425108889 - 2³ = 9425108881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9425108881) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 140673234 + ... + 140673300.

Almost surely, 2^9425108889 is an apocalyptic number.

9425108889 is the 97083-rd square number.

9425108889 is the 48542-nd centered octagonal number.

It is an amenable number.

9425108889 is a deficient number, since it is larger than the sum of its proper divisors (7955475948).

9425108889 is an equidigital number, since it uses as much as digits as its factorization.

9425108889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The cubic root of 9425108889 is about 2112.3317430688.

The spelling of 9425108889 in words is "nine billion, four hundred twenty-five million, one hundred eight thousand, eight hundred eighty-nine".