4545603001 has 2 divisors, whose sum is σ = 4545603002. Its totient is φ = 4545603000.

The previous prime is 4545602993. The next prime is 4545603017. The reversal of 4545603001 is 1003065454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3290743225 + 1254859776 = 57365^2 + 35424^2 .

It is a cyclic number.

It is not a de Polignac number, because 4545603001 - 2³ = 4545602993 is a prime.

It is not a weakly prime, because it can be changed into another prime (4545603031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272801500 + 2272801501.

It is an arithmetic number, because the mean of its divisors is an integer number (2272801501).

Almost surely, 2^4545603001 is an apocalyptic number.

It is an amenable number.

4545603001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545603001 is an equidigital number, since it uses as much as digits as its factorization.

4545603001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4545603001 is about 67421.0872131264. The cubic root of 4545603001 is about 1656.5218460898.

Adding to 4545603001 its reverse (1003065454), we get a palindrome (5548668455).

The spelling of 4545603001 in words is "four billion, five hundred forty-five million, six hundred three thousand, one".