9425665248 has 96 divisors (see below), whose sum is σ = 24940742400. Its totient is φ = 3116805120.

The previous prime is 9425665247. The next prime is 9425665309. The reversal of 9425665248 is 8425665249.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 9425665248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9425665247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9952711 + ... + 9953657.

It is an arithmetic number, because the mean of its divisors is an integer number (259799400).

Almost surely, 2^9425665248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9425665248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12470371200).

9425665248 is an abundant number, since it is smaller than the sum of its proper divisors (15515077152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9425665248 is a wasteful number, since it uses less digits than its factorization.

9425665248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1672 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The square root of 9425665248 is about 97085.8653357944. The cubic root of 9425665248 is about 2112.3733055118.

Subtracting from 9425665248 its reverse (8425665249), we obtain a palindrome (999999999).

The spelling of 9425665248 in words is "nine billion, four hundred twenty-five million, six hundred sixty-five thousand, two hundred forty-eight".