725014451172073 has 16 divisors (see below), whose sum is σ = 725990361288192. Its totient is φ = 724039121520000.

The previous prime is 725014451172031. The next prime is 725014451172083. The reversal of 725014451172073 is 370271154410527.

725014451172073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725014451172073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725014451172083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44690520840 + ... + 44690537062.

It is an arithmetic number, because the mean of its divisors is an integer number (45374397580512).

Almost surely, 2^{725014451172073} is an apocalyptic number.

It is an amenable number.

725014451172073 is a deficient number, since it is larger than the sum of its proper divisors (975910116119).

725014451172073 is a wasteful number, since it uses less digits than its factorization.

725014451172073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30576.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 725014451172073 in words is "seven hundred twenty-five trillion, fourteen billion, four hundred fifty-one million, one hundred seventy-two thousand, seventy-three".