16025573225 has 12 divisors (see below), whose sum is σ = 20512734720. Its totient is φ = 12406894800.

The previous prime is 16025573191. The next prime is 16025573231. The reversal of 16025573225 is 52237552061.

It is not a de Polignac number, because 16025573225 - 2¹⁶ = 16025507689 is a prime.

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, 10338305 + ... + 10339854.

It is an arithmetic number, because the mean of its divisors is an integer number (1709394560).

Almost surely, 2^16025573225 is an apocalyptic number.

It is an amenable number.

16025573225 is a deficient number, since it is larger than the sum of its proper divisors (4487161495).

16025573225 is a wasteful number, since it uses less digits than its factorization.

16025573225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20678200 (or 20678195 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 16025573225 in words is "sixteen billion, twenty-five million, five hundred seventy-three thousand, two hundred twenty-five".