20004573477225 has 96 divisors (see below), whose sum is σ = 36024072883200. Its totient is φ = 9756712224000.

The previous prime is 20004573477199. The next prime is 20004573477227. The reversal of 20004573477225 is 52277437540002.

It is not a de Polignac number, because 20004573477225 - 2¹¹ = 20004573475177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20004573477227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 180245500 + ... + 180356450.

It is an arithmetic number, because the mean of its divisors is an integer number (375250759200).

Almost surely, 2^{20004573477225} is an apocalyptic number.

20004573477225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20004573477225 is a deficient number, since it is larger than the sum of its proper divisors (16019499405975).

20004573477225 is a wasteful number, since it uses less digits than its factorization.

20004573477225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115375 (or 115370 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 48.

The spelling of 20004573477225 in words is "twenty trillion, four billion, five hundred seventy-three million, four hundred seventy-seven thousand, two hundred twenty-five".