725117516455306 has 16 divisors (see below), whose sum is σ = 1179770613386400. Its totient is φ = 332261927848368.

The previous prime is 725117516455261. The next prime is 725117516455309. The reversal of 725117516455306 is 603554615711527.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (725117516455309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100320626776 + ... + 100320634003.

It is an arithmetic number, because the mean of its divisors is an integer number (73735663336650).

Almost surely, 2^{725117516455306} is an apocalyptic number.

725117516455306 is a deficient number, since it is larger than the sum of its proper divisors (454653096931094).

725117516455306 is a wasteful number, since it uses less digits than its factorization.

725117516455306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200641260933.

The product of its (nonzero) digits is 26460000, while the sum is 58.

The spelling of 725117516455306 in words is "seven hundred twenty-five trillion, one hundred seventeen billion, five hundred sixteen million, four hundred fifty-five thousand, three hundred six".