5136622565 has 8 divisors (see below), whose sum is σ = 6169829400. Its totient is φ = 4105376512.

The previous prime is 5136622559. The next prime is 5136622567. The reversal of 5136622565 is 5652266315.

It can be written as a sum of positive squares in 4 ways, for example, as 348120964 + 4788501601 = 18658^2 + 69199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5136622565 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5136622567) 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, 484424 + ... + 494913.

It is an arithmetic number, because the mean of its divisors is an integer number (771228675).

Almost surely, 2^5136622565 is an apocalyptic number.

It is an amenable number.

5136622565 is a deficient number, since it is larger than the sum of its proper divisors (1033206835).

5136622565 is a wasteful number, since it uses less digits than its factorization.

5136622565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980391.

The product of its digits is 324000, while the sum is 41.

The square root of 5136622565 is about 71670.2348607844. The cubic root of 5136622565 is about 1725.4109574678.

The spelling of 5136622565 in words is "five billion, one hundred thirty-six million, six hundred twenty-two thousand, five hundred sixty-five".