5161235204 has 6 divisors (see below), whose sum is σ = 9032161614. Its totient is φ = 2580617600.

The previous prime is 5161235203. The next prime is 5161235227. The reversal of 5161235204 is 4025321615.

It can be written as a sum of positive squares in only one way, i.e., 3059196100 + 2102039104 = 55310^2 + 45848^2 .

It is not an unprimeable number, because it can be changed into a prime (5161235203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645154397 + ... + 645154404.

It is an arithmetic number, because the mean of its divisors is an integer number (1505360269).

Almost surely, 2^5161235204 is an apocalyptic number.

It is an amenable number.

5161235204 is a deficient number, since it is larger than the sum of its proper divisors (3870926410).

5161235204 is a wasteful number, since it uses less digits than its factorization.

5161235204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290308805 (or 1290308803 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5161235204 is about 71841.7372005995. The cubic root of 5161235204 is about 1728.1623937352.

Adding to 5161235204 its reverse (4025321615), we get a palindrome (9186556819).

The spelling of 5161235204 in words is "five billion, one hundred sixty-one million, two hundred thirty-five thousand, two hundred four".