9418288325 has 12 divisors (see below), whose sum is σ = 11683123140. Its totient is φ = 7531762560.

The previous prime is 9418288307. The next prime is 9418288349. The reversal of 9418288325 is 5238828149.

It can be written as a sum of positive squares in 6 ways, for example, as 303003649 + 9115284676 = 17407^2 + 95474^2 .

It is not a de Polignac number, because 9418288325 - 2⁶ = 9418288261 is a prime.

It is a super-3 number, since 3×9418288325³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3440 + ... + 137289.

It is an arithmetic number, because the mean of its divisors is an integer number (973593595).

Almost surely, 2^9418288325 is an apocalyptic number.

It is an amenable number.

9418288325 is a deficient number, since it is larger than the sum of its proper divisors (2264834815).

9418288325 is a wasteful number, since it uses less digits than its factorization.

9418288325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143416 (or 143411 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The square root of 9418288325 is about 97047.8661537697. The cubic root of 9418288325 is about 2111.8220842156.

The spelling of 9418288325 in words is "nine billion, four hundred eighteen million, two hundred eighty-eight thousand, three hundred twenty-five".