9925858900 has 36 divisors (see below), whose sum is σ = 21577493952. Its totient is φ = 3963268960.

The previous prime is 9925858871. The next prime is 9925858967. The reversal of 9925858900 is 98585299.

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, 31852 + ... + 144451.

It is an arithmetic number, because the mean of its divisors is an integer number (599374832).

Almost surely, 2^9925858900 is an apocalyptic number.

It is an amenable number.

9925858900 is an abundant number, since it is smaller than the sum of its proper divisors (11651635052).

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

9925858900 is a wasteful number, since it uses less digits than its factorization.

9925858900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176880 (or 176873 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 55.

The square root of 9925858900 is about 99628.6048281316. The cubic root of 9925858900 is about 2149.0970717277.

The spelling of 9925858900 in words is "nine billion, nine hundred twenty-five million, eight hundred fifty-eight thousand, nine hundred".