524272345 has 8 divisors (see below), whose sum is σ = 630843264. Its totient is φ = 418273584.

The previous prime is 524272319. The next prime is 524272381. The reversal of 524272345 is 543272425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 524272345 - 2⁵ = 524272313 is a prime.

It is a super-2 number, since 2×524272345² = 549722983463598050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 524272345.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 141019 + ... + 144688.

It is an arithmetic number, because the mean of its divisors is an integer number (78855408).

Almost surely, 2^524272345 is an apocalyptic number.

It is an amenable number.

524272345 is a deficient number, since it is larger than the sum of its proper divisors (106570919).

524272345 is a wasteful number, since it uses less digits than its factorization.

524272345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286079.

The product of its digits is 67200, while the sum is 34.

The square root of 524272345 is about 22896.9942350519. The cubic root of 524272345 is about 806.3414461106.

The spelling of 524272345 in words is "five hundred twenty-four million, two hundred seventy-two thousand, three hundred forty-five".