2016560125 has 16 divisors (see below), whose sum is σ = 2584690992. Its totient is φ = 1569643200.

The previous prime is 2016560123. The next prime is 2016560149. The reversal of 2016560125 is 5210656102.

It can be written as a sum of positive squares in 8 ways, for example, as 36132121 + 1980428004 = 6011^2 + 44502^2 .

It is not a de Polignac number, because 2016560125 - 2¹ = 2016560123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2016560093 and 2016560102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016560123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213382 + ... + 222631.

It is an arithmetic number, because the mean of its divisors is an integer number (161543187).

Almost surely, 2^2016560125 is an apocalyptic number.

2016560125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2016560125 is a deficient number, since it is larger than the sum of its proper divisors (568130867).

2016560125 is an equidigital number, since it uses as much as digits as its factorization.

2016560125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436065 (or 436055 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2016560125 is about 44906.1256957222. The cubic root of 2016560125 is about 1263.3889044291.

The spelling of 2016560125 in words is "two billion, sixteen million, five hundred sixty thousand, one hundred twenty-five".