5305249757 has 2 divisors, whose sum is σ = 5305249758. Its totient is φ = 5305249756.

The previous prime is 5305249739. The next prime is 5305249783. The reversal of 5305249757 is 7579425035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5027660836 + 277588921 = 70906^2 + 16661^2 .

It is a cyclic number.

It is not a de Polignac number, because 5305249757 - 2¹⁰ = 5305248733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5305249457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652624878 + 2652624879.

It is an arithmetic number, because the mean of its divisors is an integer number (2652624879).

Almost surely, 2^5305249757 is an apocalyptic number.

It is an amenable number.

5305249757 is a deficient number, since it is larger than the sum of its proper divisors (1).

5305249757 is an equidigital number, since it uses as much as digits as its factorization.

5305249757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The square root of 5305249757 is about 72837.1454479100. The cubic root of 5305249757 is about 1744.0888730425.

The spelling of 5305249757 in words is "five billion, three hundred five million, two hundred forty-nine thousand, seven hundred fifty-seven".