4245756603505 has 32 divisors (see below), whose sum is σ = 5189806559520. Its totient is φ = 3334062090240.

The previous prime is 4245756603503. The next prime is 4245756603541. The reversal of 4245756603505 is 5053066575424.

4245756603505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 265061255281 + 3980695348224 = 514841^2 + 1995168^2 .

It is not a de Polignac number, because 4245756603505 - 2¹ = 4245756603503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4245756603503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26413959 + ... + 26574211.

It is an arithmetic number, because the mean of its divisors is an integer number (162181454985).

Almost surely, 2^{4245756603505} is an apocalyptic number.

It is an amenable number.

4245756603505 is a deficient number, since it is larger than the sum of its proper divisors (944049956015).

4245756603505 is a wasteful number, since it uses less digits than its factorization.

4245756603505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160821.

The product of its (nonzero) digits is 15120000, while the sum is 52.

The spelling of 4245756603505 in words is "four trillion, two hundred forty-five billion, seven hundred fifty-six million, six hundred three thousand, five hundred five".