5261108623 has 4 divisors (see below), whose sum is σ = 5261400088. Its totient is φ = 5260817160.

The previous prime is 5261108621. The next prime is 5261108641. The reversal of 5261108623 is 3268011625.

5261108623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5261108623 - 2¹ = 5261108621 is a prime.

It is a super-2 number, since 2×5261108623² = 55358527886009912258, which contains 22 as substring.

It is the 72534-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261108621) by changing a digit.

It is a nontrivial repunit in base 72533.

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 3 ways as a sum of consecutive naturals, for example, 116733 + ... + 155398.

It is an arithmetic number, because the mean of its divisors is an integer number (1315350022).

Almost surely, 2^5261108623 is an apocalyptic number.

5261108623 is a deficient number, since it is larger than the sum of its proper divisors (291465).

5261108623 is a wasteful number, since it uses less digits than its factorization.

5261108623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291464.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5261108623 is about 72533.5000051700. The cubic root of 5261108623 is about 1739.2382959918.

The spelling of 5261108623 in words is "five billion, two hundred sixty-one million, one hundred eight thousand, six hundred twenty-three".