5160263261 has 4 divisors (see below), whose sum is σ = 5176542012. Its totient is φ = 5143984512.

The previous prime is 5160263231. The next prime is 5160263281. The reversal of 5160263261 is 1623620615.

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 2602938361 + 2557324900 = 51019^2 + 50570^2 .

It is a cyclic number.

It is not a de Polignac number, because 5160263261 - 2⁶ = 5160263197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5160263231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8138900 + ... + 8139533.

It is an arithmetic number, because the mean of its divisors is an integer number (1294135503).

Almost surely, 2^5160263261 is an apocalyptic number.

It is an amenable number.

5160263261 is a deficient number, since it is larger than the sum of its proper divisors (16278751).

5160263261 is a wasteful number, since it uses less digits than its factorization.

5160263261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16278750.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5160263261 is about 71834.9724089875. The cubic root of 5160263261 is about 1728.0539067340.

Adding to 5160263261 its reverse (1623620615), we get a palindrome (6783883876).

The spelling of 5160263261 in words is "five billion, one hundred sixty million, two hundred sixty-three thousand, two hundred sixty-one".