4985508545 has 4 divisors (see below), whose sum is σ = 5982610260. Its totient is φ = 3988406832.

The previous prime is 4985508533. The next prime is 4985508557. The reversal of 4985508545 is 5458055894.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4985508533) and next prime (4985508557).

It can be written as a sum of positive squares in 2 ways, for example, as 3281800369 + 1703708176 = 57287^2 + 41276^2 .

It is a cyclic number.

It is not a de Polignac number, because 4985508545 - 2¹⁶ = 4985443009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498550850 + ... + 498550859.

It is an arithmetic number, because the mean of its divisors is an integer number (1495652565).

Almost surely, 2^4985508545 is an apocalyptic number.

It is an amenable number.

4985508545 is a deficient number, since it is larger than the sum of its proper divisors (997101715).

4985508545 is an equidigital number, since it uses as much as digits as its factorization.

4985508545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997101714.

The product of its (nonzero) digits is 5760000, while the sum is 53.

The square root of 4985508545 is about 70608.1337028532. The cubic root of 4985508545 is about 1708.3223454750.

The spelling of 4985508545 in words is "four billion, nine hundred eighty-five million, five hundred eight thousand, five hundred forty-five".