5261305270 has 16 divisors (see below), whose sum is σ = 10198838160. Its totient is φ = 1942635744.

The previous prime is 5261305267. The next prime is 5261305303. The reversal of 5261305270 is 725031625.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20235660 + ... + 20235919.

It is an arithmetic number, because the mean of its divisors is an integer number (637427385).

Almost surely, 2^5261305270 is an apocalyptic number.

5261305270 is a deficient number, since it is larger than the sum of its proper divisors (4937532890).

5261305270 is a wasteful number, since it uses less digits than its factorization.

5261305270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40471599.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 5261305270 is about 72534.8555523481. The cubic root of 5261305270 is about 1739.2599651720.

Adding to 5261305270 its reverse (725031625), we get a palindrome (5986336895).

The spelling of 5261305270 in words is "five billion, two hundred sixty-one million, three hundred five thousand, two hundred seventy".