16725074225 has 24 divisors (see below), whose sum is σ = 21004488960. Its totient is φ = 13209912000.

The previous prime is 16725074189. The next prime is 16725074227. The reversal of 16725074225 is 52247052761.

It is not a de Polignac number, because 16725074225 - 2¹⁴ = 16725057841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16725074227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 615680 + ... + 642270.

It is an arithmetic number, because the mean of its divisors is an integer number (875187040).

Almost surely, 2^16725074225 is an apocalyptic number.

It is an amenable number.

16725074225 is a deficient number, since it is larger than the sum of its proper divisors (4279414735).

16725074225 is a wasteful number, since it uses less digits than its factorization.

16725074225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26921 (or 26916 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 16725074225 in words is "sixteen billion, seven hundred twenty-five million, seventy-four thousand, two hundred twenty-five".