4261325161 has 8 divisors (see below), whose sum is σ = 4500175680. Its totient is φ = 4026939312.

The previous prime is 4261325153. The next prime is 4261325191. The reversal of 4261325161 is 1615231624.

It is a happy number.

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 4261325161 - 2³ = 4261325153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4261325191) 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, 1114206 + ... + 1118023.

It is an arithmetic number, because the mean of its divisors is an integer number (562521960).

Almost surely, 2^4261325161 is an apocalyptic number.

It is an amenable number.

4261325161 is a deficient number, since it is larger than the sum of its proper divisors (238850519).

4261325161 is a wasteful number, since it uses less digits than its factorization.

4261325161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232335.

The product of its digits is 8640, while the sum is 31.

The square root of 4261325161 is about 65278.8262838725. The cubic root of 4261325161 is about 1621.2434137504.

Adding to 4261325161 its reverse (1615231624), we get a palindrome (5876556785).

The spelling of 4261325161 in words is "four billion, two hundred sixty-one million, three hundred twenty-five thousand, one hundred sixty-one".