3725305811 has 2 divisors, whose sum is σ = 3725305812. Its totient is φ = 3725305810.

The previous prime is 3725305777. The next prime is 3725305847. The reversal of 3725305811 is 1185035273.

It is a weak prime.

It is an emirp because it is prime and its reverse (1185035273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3725305811 - 2¹⁴ = 3725289427 is a prime.

It is not a weakly prime, because it can be changed into another prime (3725304811) 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, 1862652905 + 1862652906.

It is an arithmetic number, because the mean of its divisors is an integer number (1862652906).

Almost surely, 2^3725305811 is an apocalyptic number.

3725305811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3725305811 is an equidigital number, since it uses as much as digits as its factorization.

3725305811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 3725305811 is about 61035.2833285797. The cubic root of 3725305811 is about 1550.1984915418.

The spelling of 3725305811 in words is "three billion, seven hundred twenty-five million, three hundred five thousand, eight hundred eleven".