524289497 has 6 divisors (see below), whose sum is σ = 536767722. Its totient is φ = 512094912.

The previous prime is 524289481. The next prime is 524289499. The reversal of 524289497 is 794982425.

It can be written as a sum of positive squares in only one way, i.e., 523311376 + 978121 = 22876^2 + 989^2 .

It is not a de Polignac number, because 524289497 - 2⁴ = 524289481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524289499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139928 + ... + 143625.

It is an arithmetic number, because the mean of its divisors is an integer number (89461287).

Almost surely, 2^524289497 is an apocalyptic number.

It is an amenable number.

524289497 is a deficient number, since it is larger than the sum of its proper divisors (12478225).

524289497 is an equidigital number, since it uses as much as digits as its factorization.

524289497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283639 (or 283596 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 524289497 is about 22897.3687789667. The cubic root of 524289497 is about 806.3502393888.

The spelling of 524289497 in words is "five hundred twenty-four million, two hundred eighty-nine thousand, four hundred ninety-seven".