523445675 has 6 divisors (see below), whose sum is σ = 649072668. Its totient is φ = 418756520.

The previous prime is 523445669. The next prime is 523445711. The reversal of 523445675 is 576544325.

It is not a de Polignac number, because 523445675 - 2¹⁰ = 523444651 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 10468889 + ... + 10468938.

It is an arithmetic number, because the mean of its divisors is an integer number (108178778).

Almost surely, 2^523445675 is an apocalyptic number.

523445675 is a deficient number, since it is larger than the sum of its proper divisors (125626993).

523445675 is a wasteful number, since it uses less digits than its factorization.

523445675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20937837 (or 20937832 counting only the distinct ones).

The product of its digits is 504000, while the sum is 41.

The square root of 523445675 is about 22878.9351806416. The cubic root of 523445675 is about 805.9174114467.

The spelling of 523445675 in words is "five hundred twenty-three million, four hundred forty-five thousand, six hundred seventy-five".