4506657523 has 2 divisors, whose sum is σ = 4506657524. Its totient is φ = 4506657522.

The previous prime is 4506657511. The next prime is 4506657563. The reversal of 4506657523 is 3257566054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4506657523 - 2²⁵ = 4473103091 is a prime.

It is a super-2 number, since 2×4506657523² = 40619924059224991058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4506657523.

It is not a weakly prime, because it can be changed into another prime (4506657503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253328761 + 2253328762.

It is an arithmetic number, because the mean of its divisors is an integer number (2253328762).

Almost surely, 2^4506657523 is an apocalyptic number.

4506657523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4506657523 is an equidigital number, since it uses as much as digits as its factorization.

4506657523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 43.

The square root of 4506657523 is about 67131.6432317875. The cubic root of 4506657523 is about 1651.7773957348. Note that the first 3 decimals are identical.

The spelling of 4506657523 in words is "four billion, five hundred six million, six hundred fifty-seven thousand, five hundred twenty-three".