524272609 has 9 divisors (see below), whose sum is σ = 610054641. Its totient is φ = 449239140.

The previous prime is 524272597. The next prime is 524272621. The reversal of 524272609 is 906272425.

It is a happy number.

The square root of 524272609 is 22897.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (524272597) and next prime (524272621).

It is not a de Polignac number, because 524272609 - 2⁷ = 524272481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (524272109) 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 8 ways as a sum of consecutive naturals, for example, 158644 + ... + 161914.

It is an arithmetic number, because the mean of its divisors is an integer number (67783849).

Almost surely, 2^524272609 is an apocalyptic number.

524272609 is the 22897-th square number.

524272609 is the 11449-th centered octagonal number.

It is an amenable number.

524272609 is a deficient number, since it is larger than the sum of its proper divisors (85782032).

524272609 is an frugal number, since it uses more digits than its factorization.

524272609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556 (or 3278 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The cubic root of 524272609 is about 806.3415814564.

The spelling of 524272609 in words is "five hundred twenty-four million, two hundred seventy-two thousand, six hundred nine".