5125164647 has 2 divisors, whose sum is σ = 5125164648. Its totient is φ = 5125164646.

The previous prime is 5125164643. The next prime is 5125164659. The reversal of 5125164647 is 7464615215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5125164647 - 2² = 5125164643 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5125164643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562582323 + 2562582324.

It is an arithmetic number, because the mean of its divisors is an integer number (2562582324).

Almost surely, 2^5125164647 is an apocalyptic number.

5125164647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125164647 is an equidigital number, since it uses as much as digits as its factorization.

5125164647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 41.

The square root of 5125164647 is about 71590.2552516751. The cubic root of 5125164647 is about 1724.1270830383.

The spelling of 5125164647 in words is "five billion, one hundred twenty-five million, one hundred sixty-four thousand, six hundred forty-seven".