5261050013 has 8 divisors (see below), whose sum is σ = 5444932920. Its totient is φ = 5079813120.

The previous prime is 5261049979. The next prime is 5261050031. The reversal of 5261050013 is 3100501625.

It can be written as a sum of positive squares in 4 ways, for example, as 257185369 + 5003864644 = 16037^2 + 70738^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5261050013 - 2⁶ = 5261049949 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 (5261050033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657458 + ... + 665411.

It is an arithmetic number, because the mean of its divisors is an integer number (680616615).

Almost surely, 2^5261050013 is an apocalyptic number.

It is an amenable number.

5261050013 is a deficient number, since it is larger than the sum of its proper divisors (183882907).

5261050013 is a wasteful number, since it uses less digits than its factorization.

5261050013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323007.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5261050013 is about 72533.0959838335. The cubic root of 5261050013 is about 1739.2318374586.

Adding to 5261050013 its reverse (3100501625), we get a palindrome (8361551638).

The spelling of 5261050013 in words is "five billion, two hundred sixty-one million, fifty thousand, thirteen".