2600005316 has 6 divisors (see below), whose sum is σ = 4550009310. Its totient is φ = 1300002656.

The previous prime is 2600005301. The next prime is 2600005349. The reversal of 2600005316 is 6135000062.

It can be written as a sum of positive squares in only one way, i.e., 2570084416 + 29920900 = 50696^2 + 5470^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2600005291 and 2600005300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325000661 + ... + 325000668.

It is an arithmetic number, because the mean of its divisors is an integer number (758334885).

Almost surely, 2^2600005316 is an apocalyptic number.

It is an amenable number.

2600005316 is a deficient number, since it is larger than the sum of its proper divisors (1950003994).

2600005316 is a wasteful number, since it uses less digits than its factorization.

2600005316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650001333 (or 650001331 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2600005316 is about 50990.2472635699. The cubic root of 2600005316 is about 1375.0698042358.

Adding to 2600005316 its reverse (6135000062), we get a palindrome (8735005378).

The spelling of 2600005316 in words is "two billion, six hundred million, five thousand, three hundred sixteen".