10204445643225 has 96 divisors (see below), whose sum is σ = 17986955261184. Its totient is φ = 5086990540800.

The previous prime is 10204445643209. The next prime is 10204445643229. The reversal of 10204445643225 is 52234654440201.

It is not a de Polignac number, because 10204445643225 - 2⁴ = 10204445643209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10204445643229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 171436069 + ... + 171495581.

It is an arithmetic number, because the mean of its divisors is an integer number (187364117304).

Almost surely, 2^{10204445643225} is an apocalyptic number.

10204445643225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10204445643225 is a deficient number, since it is larger than the sum of its proper divisors (7782509617959).

10204445643225 is a wasteful number, since it uses less digits than its factorization.

10204445643225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60467 (or 60462 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 10204445643225 in words is "ten trillion, two hundred four billion, four hundred forty-five million, six hundred forty-three thousand, two hundred twenty-five".