8545123 has 2 divisors, whose sum is σ = 8545124. Its totient is φ = 8545122.

The previous prime is 8545109. The next prime is 8545139. The reversal of 8545123 is 3215458.

8545123 is nontrivially palindromic in base 11.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8545123 - 2⁵ = 8545091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8545091 and 8545100.

It is not a weakly prime, because it can be changed into another prime (8545153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272561 + 4272562.

It is an arithmetic number, because the mean of its divisors is an integer number (4272562).

Almost surely, 2^8545123 is an apocalyptic number.

8545123 is a deficient number, since it is larger than the sum of its proper divisors (1).

8545123 is an equidigital number, since it uses as much as digits as its factorization.

8545123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 8545123 is about 2923.2042350818. The cubic root of 8545123 is about 204.4432483805.

It can be divided in two parts, 8545 and 123, that added together give a palindrome (8668).

The spelling of 8545123 in words is "eight million, five hundred forty-five thousand, one hundred twenty-three".