725468317893 has 96 divisors (see below), whose sum is σ = 1283650457600. Its totient is φ = 403099092000.

The previous prime is 725468317891. The next prime is 725468317913. The reversal of 725468317893 is 398713864527.

725468317893 is a `hidden beast` number, since 7 + 2 + 546 + 8 + 3 + 1 + 7 + 89 + 3 = 666.

It is not a de Polignac number, because 725468317893 - 2¹ = 725468317891 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 725468317893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725468317891) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1735758 + ... + 2112768.

Almost surely, 2^725468317893 is an apocalyptic number.

It is an amenable number.

725468317893 is a deficient number, since it is larger than the sum of its proper divisors (558182139707).

725468317893 is a wasteful number, since it uses less digits than its factorization.

725468317893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377092 (or 377075 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 725468317893 in words is "seven hundred twenty-five billion, four hundred sixty-eight million, three hundred seventeen thousand, eight hundred ninety-three".