725130613211 has 2 divisors, whose sum is σ = 725130613212. Its totient is φ = 725130613210.

The previous prime is 725130613189. The next prime is 725130613217. The reversal of 725130613211 is 112316031527.

725130613211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725130613211 is a prime.

It is not a weakly prime, because it can be changed into another prime (725130613217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362565306605 + 362565306606.

It is an arithmetic number, because the mean of its divisors is an integer number (362565306606).

Almost surely, 2^725130613211 is an apocalyptic number.

725130613211 is a deficient number, since it is larger than the sum of its proper divisors (1).

725130613211 is an equidigital number, since it uses as much as digits as its factorization.

725130613211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 725130613211 its reverse (112316031527), we get a palindrome (837446644738).

The spelling of 725130613211 in words is "seven hundred twenty-five billion, one hundred thirty million, six hundred thirteen thousand, two hundred eleven".