725773750099 has 2 divisors, whose sum is σ = 725773750100. Its totient is φ = 725773750098.

The previous prime is 725773750081. The next prime is 725773750153. The reversal of 725773750099 is 990057377527.

It is a weak prime.

It is an emirp because it is prime and its reverse (990057377527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 725773750099 - 2³³ = 717183815507 is a prime.

It is not a weakly prime, because it can be changed into another prime (725773750199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362886875049 + 362886875050.

It is an arithmetic number, because the mean of its divisors is an integer number (362886875050).

Almost surely, 2^725773750099 is an apocalyptic number.

725773750099 is a deficient number, since it is larger than the sum of its proper divisors (1).

725773750099 is an equidigital number, since it uses as much as digits as its factorization.

725773750099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29172150, while the sum is 61.

The spelling of 725773750099 in words is "seven hundred twenty-five billion, seven hundred seventy-three million, seven hundred fifty thousand, ninety-nine".