5126256161 has 8 divisors (see below), whose sum is σ = 5598339264. Its totient is φ = 4665281040.

The previous prime is 5126256133. The next prime is 5126256173. The reversal of 5126256161 is 1616526215.

5126256161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5126256161 - 2²⁶ = 5059147297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5126256361) 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, 2776031 + ... + 2777876.

It is an arithmetic number, because the mean of its divisors is an integer number (699792408).

Almost surely, 2^5126256161 is an apocalyptic number.

It is an amenable number.

5126256161 is a deficient number, since it is larger than the sum of its proper divisors (472083103).

5126256161 is a wasteful number, since it uses less digits than its factorization.

5126256161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553991.

The product of its digits is 21600, while the sum is 35.

The square root of 5126256161 is about 71597.8781878346. The cubic root of 5126256161 is about 1724.2494709938.

The spelling of 5126256161 in words is "five billion, one hundred twenty-six million, two hundred fifty-six thousand, one hundred sixty-one".