5126311065 has 8 divisors (see below), whose sum is σ = 8202097728. Its totient is φ = 2734032560.

The previous prime is 5126311049. The next prime is 5126311081. The reversal of 5126311065 is 5601136215.

It is an interprime number because it is at equal distance from previous prime (5126311049) and next prime (5126311081).

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

It is not a de Polignac number, because 5126311065 - 2⁴ = 5126311049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170877021 + ... + 170877050.

It is an arithmetic number, because the mean of its divisors is an integer number (1025262216).

Almost surely, 2^5126311065 is an apocalyptic number.

It is an amenable number.

5126311065 is a deficient number, since it is larger than the sum of its proper divisors (3075786663).

5126311065 is a wasteful number, since it uses less digits than its factorization.

5126311065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341754079.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5126311065 is about 71598.2616059915. The cubic root of 5126311065 is about 1724.2556267438.

The spelling of 5126311065 in words is "five billion, one hundred twenty-six million, three hundred eleven thousand, sixty-five".