5247620057 has 2 divisors, whose sum is σ = 5247620058. Its totient is φ = 5247620056.

The previous prime is 5247620017. The next prime is 5247620071. The reversal of 5247620057 is 7500267425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3345002896 + 1902617161 = 57836^2 + 43619^2 .

It is a cyclic number.

It is not a de Polignac number, because 5247620057 - 2¹⁰ = 5247619033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5247620057.

It is not a weakly prime, because it can be changed into another prime (5247620017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2623810028 + 2623810029.

It is an arithmetic number, because the mean of its divisors is an integer number (2623810029).

Almost surely, 2^5247620057 is an apocalyptic number.

It is an amenable number.

5247620057 is a deficient number, since it is larger than the sum of its proper divisors (1).

5247620057 is an equidigital number, since it uses as much as digits as its factorization.

5247620057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 5247620057 is about 72440.4587023025. The cubic root of 5247620057 is about 1737.7506559140.

The spelling of 5247620057 in words is "five billion, two hundred forty-seven million, six hundred twenty thousand, fifty-seven".