16106500325 has 18 divisors (see below), whose sum is σ = 20447387154. Its totient is φ = 12585508320.

The previous prime is 16106500321. The next prime is 16106500331. The reversal of 16106500325 is 52300560161.

It can be written as a sum of positive squares in 3 ways, for example, as 4017277924 + 12089222401 = 63382^2 + 109951^2 .

It is not a de Polignac number, because 16106500325 - 2² = 16106500321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106500321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 127994 + ... + 220443.

It is an arithmetic number, because the mean of its divisors is an integer number (1135965953).

Almost surely, 2^16106500325 is an apocalyptic number.

It is an amenable number.

16106500325 is a deficient number, since it is larger than the sum of its proper divisors (4340886829).

16106500325 is an equidigital number, since it uses as much as digits as its factorization.

16106500325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348533 (or 348485 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 16106500325 in words is "sixteen billion, one hundred six million, five hundred thousand, three hundred twenty-five".