720252015432325 has 12 divisors (see below), whose sum is σ = 893314515219588. Its totient is φ = 576071279388800.

The previous prime is 720252015432319. The next prime is 720252015432347. The reversal of 720252015432325 is 523234510252027.

It can be written as a sum of positive squares in 6 ways, for example, as 42374605738084 + 677877409694241 = 6509578^2 + 26036079^2 .

It is not a de Polignac number, because 720252015432325 - 2⁷ = 720252015432197 is a prime.

It is a super-2 number, since 2×720252015432325² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 3258211192 + ... + 3258432241.

It is an arithmetic number, because the mean of its divisors is an integer number (74442876268299).

Almost surely, 2^{720252015432325} is an apocalyptic number.

It is an amenable number.

720252015432325 is a deficient number, since it is larger than the sum of its proper divisors (173062499787263).

720252015432325 is a wasteful number, since it uses less digits than its factorization.

720252015432325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516647864 (or 6516647859 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 720252015432325 in words is "seven hundred twenty trillion, two hundred fifty-two billion, fifteen million, four hundred thirty-two thousand, three hundred twenty-five".