4505256545 has 16 divisors (see below), whose sum is σ = 5510643840. Its totient is φ = 3535112064.

The previous prime is 4505256541. The next prime is 4505256559. The reversal of 4505256545 is 5456525054.

It is a cyclic number.

It is not a de Polignac number, because 4505256545 - 2² = 4505256541 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4505256541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49196 + ... + 106914.

It is an arithmetic number, because the mean of its divisors is an integer number (344415240).

Almost surely, 2^4505256545 is an apocalyptic number.

It is an amenable number.

4505256545 is a deficient number, since it is larger than the sum of its proper divisors (1005387295).

4505256545 is a wasteful number, since it uses less digits than its factorization.

4505256545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58024.

The product of its (nonzero) digits is 600000, while the sum is 41.

The square root of 4505256545 is about 67121.2078630890. The cubic root of 4505256545 is about 1651.6062161251.

The spelling of 4505256545 in words is "four billion, five hundred five million, two hundred fifty-six thousand, five hundred forty-five".