725779613359 has 2 divisors, whose sum is σ = 725779613360. Its totient is φ = 725779613358.

The previous prime is 725779613309. The next prime is 725779613369. The reversal of 725779613359 is 953316977527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725779613359 - 2¹¹ = 725779611311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 725779613359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725779613309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362889806679 + 362889806680.

It is an arithmetic number, because the mean of its divisors is an integer number (362889806680).

Almost surely, 2^725779613359 is an apocalyptic number.

725779613359 is a deficient number, since it is larger than the sum of its proper divisors (1).

725779613359 is an equidigital number, since it uses as much as digits as its factorization.

725779613359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75014100, while the sum is 64.

The spelling of 725779613359 in words is "seven hundred twenty-five billion, seven hundred seventy-nine million, six hundred thirteen thousand, three hundred fifty-nine".