9925210528 has 24 divisors (see below), whose sum is σ = 19694126592. Its totient is φ = 4923527616.

The previous prime is 9925210469. The next prime is 9925210541. The reversal of 9925210528 is 8250125299.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217050 + ... + 1225177.

It is an arithmetic number, because the mean of its divisors is an integer number (820588608).

Almost surely, 2^9925210528 is an apocalyptic number.

It is an amenable number.

9925210528 is a deficient number, since it is larger than the sum of its proper divisors (9768916064).

9925210528 is a wasteful number, since it uses less digits than its factorization.

9925210528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442364 (or 2442356 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 9925210528 is about 99625.3508299971. The cubic root of 9925210528 is about 2149.0502766267.

The spelling of 9925210528 in words is "nine billion, nine hundred twenty-five million, two hundred ten thousand, five hundred twenty-eight".