725003920811 has 2 divisors, whose sum is σ = 725003920812. Its totient is φ = 725003920810.

The previous prime is 725003920801. The next prime is 725003920853. The reversal of 725003920811 is 118029300527.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725003920811 is a prime.

It is not a weakly prime, because it can be changed into another prime (725003920801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362501960405 + 362501960406.

It is an arithmetic number, because the mean of its divisors is an integer number (362501960406).

Almost surely, 2^725003920811 is an apocalyptic number.

725003920811 is a deficient number, since it is larger than the sum of its proper divisors (1).

725003920811 is an equidigital number, since it uses as much as digits as its factorization.

725003920811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 725003920811 in words is "seven hundred twenty-five billion, three million, nine hundred twenty thousand, eight hundred eleven".