9489131025 has 96 divisors (see below), whose sum is σ = 17520890496. Its totient is φ = 4492800000.

The previous prime is 9489130997. The next prime is 9489131027. The reversal of 9489131025 is 5201319849.

It is not a de Polignac number, because 9489131025 - 2²⁹ = 8952260113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9489131027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7900425 + ... + 7901625.

It is an arithmetic number, because the mean of its divisors is an integer number (182509276).

Almost surely, 2^9489131025 is an apocalyptic number.

It is an amenable number.

9489131025 is a deficient number, since it is larger than the sum of its proper divisors (8031759471).

9489131025 is a wasteful number, since it uses less digits than its factorization.

9489131025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 9489131025 is about 97412.1708258265. The cubic root of 9489131025 is about 2117.1037810816.

The spelling of 9489131025 in words is "nine billion, four hundred eighty-nine million, one hundred thirty-one thousand, twenty-five".