725014660123999 has 16 divisors (see below), whose sum is σ = 845722596096000. Its totient is φ = 621276166368312.

The previous prime is 725014660123991. The next prime is 725014660124017. The reversal of 725014660123999 is 999321066410527.

It is not a de Polignac number, because 725014660123999 - 2³ = 725014660123991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 725014660123999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725014660123991) 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, 279268759 + ... + 281852920.

It is an arithmetic number, because the mean of its divisors is an integer number (52857662256000).

Almost surely, 2^{725014660123999} is an apocalyptic number.

725014660123999 is a deficient number, since it is larger than the sum of its proper divisors (120707935972001).

725014660123999 is an equidigital number, since it uses as much as digits as its factorization.

725014660123999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561125467 (or 561125453 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 64.

The spelling of 725014660123999 in words is "seven hundred twenty-five trillion, fourteen billion, six hundred sixty million, one hundred twenty-three thousand, nine hundred ninety-nine".