4305015625445 has 8 divisors (see below), whose sum is σ = 5166031094136. Its totient is φ = 3444004271296.

The previous prime is 4305015625441. The next prime is 4305015625513. The reversal of 4305015625445 is 5445265105034.

It can be written as a sum of positive squares in 4 ways, for example, as 283619088481 + 4021396536964 = 532559^2 + 2005342^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4305015625445 - 2² = 4305015625441 is a prime.

It is a super-3 number, since 3×4305015625445³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4305015625396 and 4305015625405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305015625441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187179 + ... + 3659751.

It is an arithmetic number, because the mean of its divisors is an integer number (645753886767).

Almost surely, 2^{4305015625445} is an apocalyptic number.

It is an amenable number.

4305015625445 is a deficient number, since it is larger than the sum of its proper divisors (861015468691).

4305015625445 is a wasteful number, since it uses less digits than its factorization.

4305015625445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057271.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 4305015625445 in words is "four trillion, three hundred five billion, fifteen million, six hundred twenty-five thousand, four hundred forty-five".