9618148825 has 24 divisors (see below), whose sum is σ = 12033917280. Its totient is φ = 7625520000.

The previous prime is 9618148817. The next prime is 9618148829. The reversal of 9618148825 is 5288418169.

It is a happy number.

It is not a de Polignac number, because 9618148825 - 2³ = 9618148817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9618148829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1370325 + ... + 1377325.

It is an arithmetic number, because the mean of its divisors is an integer number (501413220).

Almost surely, 2^9618148825 is an apocalyptic number.

It is an amenable number.

9618148825 is a deficient number, since it is larger than the sum of its proper divisors (2415768455).

9618148825 is a wasteful number, since it uses less digits than its factorization.

9618148825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497 (or 7492 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 52.

The square root of 9618148825 is about 98072.1613150235. The cubic root of 9618148825 is about 2126.6556011250.

The spelling of 9618148825 in words is "nine billion, six hundred eighteen million, one hundred forty-eight thousand, eight hundred twenty-five".