4375523 has 2 divisors, whose sum is σ = 4375524. Its totient is φ = 4375522.

The previous prime is 4375519. The next prime is 4375537. The reversal of 4375523 is 3255734.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4375523 - 2² = 4375519 is a prime.

It is not a weakly prime, because it can be changed into another prime (4378523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2187761 + 2187762.

It is an arithmetic number, because the mean of its divisors is an integer number (2187762).

Almost surely, 2^4375523 is an apocalyptic number.

4375523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4375523 is an equidigital number, since it uses as much as digits as its factorization.

4375523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 29.

The square root of 4375523 is about 2091.7750835116. The cubic root of 4375523 is about 163.5598324600.

The spelling of 4375523 in words is "four million, three hundred seventy-five thousand, five hundred twenty-three".