522672043 has 4 divisors (see below), whose sum is σ = 529832008. Its totient is φ = 515512080.

The previous prime is 522672023. The next prime is 522672077. The reversal of 522672043 is 340276225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522672043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522671996 and 522672014.

It is not an unprimeable number, because it can be changed into a prime (522672013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3579873 + ... + 3580018.

It is an arithmetic number, because the mean of its divisors is an integer number (132458002).

Almost surely, 2^522672043 is an apocalyptic number.

522672043 is a deficient number, since it is larger than the sum of its proper divisors (7159965).

522672043 is an equidigital number, since it uses as much as digits as its factorization.

522672043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159964.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 522672043 is about 22862.0218484718. The cubic root of 522672043 is about 805.5201776665.

The spelling of 522672043 in words is "five hundred twenty-two million, six hundred seventy-two thousand, forty-three".