2016072005 has 4 divisors (see below), whose sum is σ = 2419286412. Its totient is φ = 1612857600.

The previous prime is 2016071989. The next prime is 2016072013. The reversal of 2016072005 is 5002706102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 378574849 + 1637497156 = 19457^2 + 40466^2 .

It is not a de Polignac number, because 2016072005 - 2⁴ = 2016071989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201607196 + ... + 201607205.

It is an arithmetic number, because the mean of its divisors is an integer number (604821603).

Almost surely, 2^2016072005 is an apocalyptic number.

It is an amenable number.

2016072005 is a deficient number, since it is larger than the sum of its proper divisors (403214407).

2016072005 is an equidigital number, since it uses as much as digits as its factorization.

2016072005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403214406.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2016072005 is about 44900.6904735328. The cubic root of 2016072005 is about 1263.2869593480.

Adding to 2016072005 its reverse (5002706102), we get a palindrome (7018778107).

The spelling of 2016072005 in words is "two billion, sixteen million, seventy-two thousand, five".