9812545625 has 20 divisors (see below), whose sum is σ = 12288378960. Its totient is φ = 7832994000.

The previous prime is 9812545597. The next prime is 9812545651. The reversal of 9812545625 is 5265452189.

It is not a de Polignac number, because 9812545625 - 2¹⁶ = 9812480089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9812545625.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 275066 + ... + 308684.

It is an arithmetic number, because the mean of its divisors is an integer number (614418948).

Almost surely, 2^9812545625 is an apocalyptic number.

It is an amenable number.

9812545625 is a deficient number, since it is larger than the sum of its proper divisors (2475833335).

9812545625 is an equidigital number, since it uses as much as digits as its factorization.

9812545625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34106 (or 34091 counting only the distinct ones).

The product of its digits is 864000, while the sum is 47.

The square root of 9812545625 is about 99058.2940747518. The cubic root of 9812545625 is about 2140.8877459999.

The spelling of 9812545625 in words is "nine billion, eight hundred twelve million, five hundred forty-five thousand, six hundred twenty-five".