4245020875573 has 12 divisors (see below), whose sum is σ = 4384498868460. Its totient is φ = 4109606342016.

The previous prime is 4245020875567. The next prime is 4245020875609. The reversal of 4245020875573 is 3755780205424.

It can be written as a sum of positive squares in 2 ways, for example, as 67767543684 + 4177253331889 = 260322^2 + 2043833^2 .

It is not a de Polignac number, because 4245020875573 - 2²¹ = 4245018778421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4245020875573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245020855573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9949678 + ... + 10367551.

It is an arithmetic number, because the mean of its divisors is an integer number (365374905705).

Almost surely, 2^{4245020875573} is an apocalyptic number.

4245020875573 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4245020875573 is a deficient number, since it is larger than the sum of its proper divisors (139477992887).

4245020875573 is a wasteful number, since it uses less digits than its factorization.

4245020875573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20317428 (or 20317385 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 52.

The spelling of 4245020875573 in words is "four trillion, two hundred forty-five billion, twenty million, eight hundred seventy-five thousand, five hundred seventy-three".