4520735123 has 4 divisors (see below), whose sum is σ = 4717288848. Its totient is φ = 4324181400.

The previous prime is 4520735101. The next prime is 4520735159. The reversal of 4520735123 is 3215370254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3215370254 = 2 ⋅1607685127.

It is a cyclic number.

It is not a de Polignac number, because 4520735123 - 2²⁴ = 4503957907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4520735123.

It is not an unprimeable number, because it can be changed into a prime (4520755123) 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 in 3 ways as a sum of consecutive naturals, for example, 98276828 + ... + 98276873.

It is an arithmetic number, because the mean of its divisors is an integer number (1179322212).

Almost surely, 2^4520735123 is an apocalyptic number.

4520735123 is a deficient number, since it is larger than the sum of its proper divisors (196553725).

4520735123 is a wasteful number, since it uses less digits than its factorization.

4520735123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196553724.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 4520735123 is about 67236.4121811984. The cubic root of 4520735123 is about 1653.4955124803.

The spelling of 4520735123 in words is "four billion, five hundred twenty million, seven hundred thirty-five thousand, one hundred twenty-three".