522974503 has 2 divisors, whose sum is σ = 522974504. Its totient is φ = 522974502.

The previous prime is 522974497. The next prime is 522974531. The reversal of 522974503 is 305479225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522974503 - 2⁹ = 522973991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522974003) 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 as a sum of consecutive naturals, namely, 261487251 + 261487252.

It is an arithmetic number, because the mean of its divisors is an integer number (261487252).

Almost surely, 2^522974503 is an apocalyptic number.

522974503 is a deficient number, since it is larger than the sum of its proper divisors (1).

522974503 is an equidigital number, since it uses as much as digits as its factorization.

522974503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 522974503 is about 22868.6357922811. The cubic root of 522974503 is about 805.6755272496.

The spelling of 522974503 in words is "five hundred twenty-two million, nine hundred seventy-four thousand, five hundred three".