5260320612 has 36 divisors (see below), whose sum is σ = 13312094796. Its totient is φ = 1751439360.

The previous prime is 5260320577. The next prime is 5260320617. The reversal of 5260320612 is 2160230625.

5260320612 is a `hidden beast` number, since 5 + 26 + 0 + 3 + 20 + 612 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 383533056 + 4876787556 = 19584^2 + 69834^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5260320617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51213 + ... + 114644.

It is an arithmetic number, because the mean of its divisors is an integer number (369780411).

Almost surely, 2^5260320612 is an apocalyptic number.

It is an amenable number.

5260320612 is an abundant number, since it is smaller than the sum of its proper divisors (8051774184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5260320612 is a wasteful number, since it uses less digits than its factorization.

5260320612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166748 (or 166743 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5260320612 is about 72528.0677531120. The cubic root of 5260320612 is about 1739.1514570485.

The spelling of 5260320612 in words is "five billion, two hundred sixty million, three hundred twenty thousand, six hundred twelve".