5261504261 has 8 divisors (see below), whose sum is σ = 5667032280. Its totient is φ = 4856090112.

The previous prime is 5261504257. The next prime is 5261504327. The reversal of 5261504261 is 1624051625.

5261504261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8008900 + 5253495361 = 2830^2 + 72481^2 .

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 5261504261 - 2² = 5261504257 is a prime.

It is a super-2 number, since 2×5261504261² = 55366854177042312242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261504231) 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, 83981 + ... + 132573.

It is an arithmetic number, because the mean of its divisors is an integer number (708379035).

Almost surely, 2^5261504261 is an apocalyptic number.

It is an amenable number.

5261504261 is a deficient number, since it is larger than the sum of its proper divisors (405528019).

5261504261 is a wasteful number, since it uses less digits than its factorization.

5261504261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56935.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5261504261 is about 72536.2272316392. The cubic root of 5261504261 is about 1739.2818920956.

Adding to 5261504261 its reverse (1624051625), we get a palindrome (6885555886).

The spelling of 5261504261 in words is "five billion, two hundred sixty-one million, five hundred four thousand, two hundred sixty-one".