5726207161 has 4 divisors (see below), whose sum is σ = 5726469924. Its totient is φ = 5725944400.

The previous prime is 5726207159. The next prime is 5726207173. The reversal of 5726207161 is 1617026275.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1771561 + 5724435600 = 1331^2 + 75660^2 .

It is a cyclic number.

It is not a de Polignac number, because 5726207161 - 2¹ = 5726207159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5726207161.

It is not an unprimeable number, because it can be changed into a prime (5726207141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95410 + ... + 143371.

It is an arithmetic number, because the mean of its divisors is an integer number (1431617481).

Almost surely, 2^5726207161 is an apocalyptic number.

It is an amenable number.

5726207161 is a deficient number, since it is larger than the sum of its proper divisors (262763).

5726207161 is a wasteful number, since it uses less digits than its factorization.

5726207161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262762.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 5726207161 is about 75671.7064760667. The cubic root of 5726207161 is about 1789.0494793254.

The spelling of 5726207161 in words is "five billion, seven hundred twenty-six million, two hundred seven thousand, one hundred sixty-one".