4685452545 has 32 divisors (see below), whose sum is σ = 7654010112. Its totient is φ = 2446675712.

The previous prime is 4685452543. The next prime is 4685452553. The reversal of 4685452545 is 5452545864.

It is a cyclic number.

It is not a de Polignac number, because 4685452545 - 2¹ = 4685452543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4685452494 and 4685452503.

It is not an unprimeable number, because it can be changed into a prime (4685452543) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 394027 + ... + 405743.

It is an arithmetic number, because the mean of its divisors is an integer number (239187816).

Almost surely, 2^4685452545 is an apocalyptic number.

It is an amenable number.

4685452545 is a deficient number, since it is larger than the sum of its proper divisors (2968557567).

4685452545 is a wasteful number, since it uses less digits than its factorization.

4685452545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12281.

The product of its digits is 3840000, while the sum is 48.

The square root of 4685452545 is about 68450.3655578259. The cubic root of 4685452545 is about 1673.3386714811.

It can be divided in two parts, 46854 and 52545, that added together give a palindrome (99399).

The spelling of 4685452545 in words is "four billion, six hundred eighty-five million, four hundred fifty-two thousand, five hundred forty-five".