9618755225 has 48 divisors (see below), whose sum is σ = 12762516480. Its totient is φ = 7170508800.

The previous prime is 9618755213. The next prime is 9618755231. The reversal of 9618755225 is 5225578169.

9618755225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9618755225 - 2⁶ = 9618755161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8799779 + ... + 8800871.

It is an arithmetic number, because the mean of its divisors is an integer number (265885760).

Almost surely, 2^9618755225 is an apocalyptic number.

9618755225 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9618755225 is a deficient number, since it is larger than the sum of its proper divisors (3143761255).

9618755225 is a wasteful number, since it uses less digits than its factorization.

9618755225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410 (or 1405 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 50.

The square root of 9618755225 is about 98075.2528673773. The cubic root of 9618755225 is about 2126.7002936079.

The spelling of 9618755225 in words is "nine billion, six hundred eighteen million, seven hundred fifty-five thousand, two hundred twenty-five".