4545535123 has 8 divisors (see below), whose sum is σ = 4813508592. Its totient is φ = 4277627136.

The previous prime is 4545535097. The next prime is 4545535133. The reversal of 4545535123 is 3215355454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4545535123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545535133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259911 + ... + 276847.

It is an arithmetic number, because the mean of its divisors is an integer number (601688574).

Almost surely, 2^4545535123 is an apocalyptic number.

4545535123 is a deficient number, since it is larger than the sum of its proper divisors (267973469).

4545535123 is a wasteful number, since it uses less digits than its factorization.

4545535123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32741.

The product of its digits is 180000, while the sum is 37.

The square root of 4545535123 is about 67420.5838227466. The cubic root of 4545535123 is about 1656.5136006161.

The spelling of 4545535123 in words is "four billion, five hundred forty-five million, five hundred thirty-five thousand, one hundred twenty-three".