5305642541 has 2 divisors, whose sum is σ = 5305642542. Its totient is φ = 5305642540.

The previous prime is 5305642493. The next prime is 5305642561. The reversal of 5305642541 is 1452465035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5041710025 + 263932516 = 71005^2 + 16246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5305642541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5305642561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652821270 + 2652821271.

It is an arithmetic number, because the mean of its divisors is an integer number (2652821271).

Almost surely, 2^5305642541 is an apocalyptic number.

It is an amenable number.

5305642541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5305642541 is an equidigital number, since it uses as much as digits as its factorization.

5305642541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5305642541 is about 72839.8417145452. The cubic root of 5305642541 is about 1744.1319142646.

The spelling of 5305642541 in words is "five billion, three hundred five million, six hundred forty-two thousand, five hundred forty-one".