5160542261 has 6 divisors (see below), whose sum is σ = 6003079830. Its totient is φ = 4423321896.

The previous prime is 5160542197. The next prime is 5160542279. The reversal of 5160542261 is 1622450615.

It can be written as a sum of positive squares in only one way, i.e., 5087968900 + 72573361 = 71330^2 + 8519^2 .

It is not a de Polignac number, because 5160542261 - 2⁶ = 5160542197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5160542281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52658546 + ... + 52658643.

It is an arithmetic number, because the mean of its divisors is an integer number (1000513305).

Almost surely, 2^5160542261 is an apocalyptic number.

It is an amenable number.

5160542261 is a deficient number, since it is larger than the sum of its proper divisors (842537569).

5160542261 is a wasteful number, since it uses less digits than its factorization.

5160542261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105317203 (or 105317196 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5160542261 is about 71836.9143337880. The cubic root of 5160542261 is about 1728.0850497414.

Adding to 5160542261 its reverse (1622450615), we get a palindrome (6782992876).

The spelling of 5160542261 in words is "five billion, one hundred sixty million, five hundred forty-two thousand, two hundred sixty-one".