9493642225 has 24 divisors (see below), whose sum is σ = 12318463800. Its totient is φ = 7250181120.

The previous prime is 9493642177. The next prime is 9493642259. The reversal of 9493642225 is 5222463949.

It can be written as a sum of positive squares in 12 ways, for example, as 318301281 + 9175340944 = 17841^2 + 95788^2 .

It is not a de Polignac number, because 9493642225 - 2²¹ = 9491545073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47800 + ... + 145849.

It is an arithmetic number, because the mean of its divisors is an integer number (513269325).

Almost surely, 2^9493642225 is an apocalyptic number.

It is an amenable number.

9493642225 is a deficient number, since it is larger than the sum of its proper divisors (2824821575).

9493642225 is a wasteful number, since it uses less digits than its factorization.

9493642225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193749 (or 193744 counting only the distinct ones).

The product of its digits is 933120, while the sum is 46.

The square root of 9493642225 is about 97435.3232919150. The cubic root of 9493642225 is about 2117.4392233002.

The spelling of 9493642225 in words is "nine billion, four hundred ninety-three million, six hundred forty-two thousand, two hundred twenty-five".