5136041261 has 8 divisors (see below), whose sum is σ = 5532135840. Its totient is φ = 4740091632.

The previous prime is 5136041257. The next prime is 5136041269. The reversal of 5136041261 is 1621406315.

It is a happy number.

5136041261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5136041261 - 2² = 5136041257 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 (5136041269) 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, 43946 + ... + 110468.

It is an arithmetic number, because the mean of its divisors is an integer number (691516980).

Almost surely, 2^5136041261 is an apocalyptic number.

It is an amenable number.

5136041261 is a deficient number, since it is larger than the sum of its proper divisors (396094579).

5136041261 is a wasteful number, since it uses less digits than its factorization.

5136041261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72475.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5136041261 is about 71666.1793386532. The cubic root of 5136041261 is about 1725.3458676079.

Adding to 5136041261 its reverse (1621406315), we get a palindrome (6757447576).

The spelling of 5136041261 in words is "five billion, one hundred thirty-six million, forty-one thousand, two hundred sixty-one".