524412217 has 16 divisors (see below), whose sum is σ = 639525760. Its totient is φ = 419997312.

The previous prime is 524412197. The next prime is 524412221. The reversal of 524412217 is 712214425.

It is a de Polignac number, because none of the positive numbers 2^k-524412217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524412517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17298 + ... + 36715.

It is an arithmetic number, because the mean of its divisors is an integer number (39970360).

Almost surely, 2^524412217 is an apocalyptic number.

It is an amenable number.

524412217 is a deficient number, since it is larger than the sum of its proper divisors (115113543).

524412217 is a wasteful number, since it uses less digits than its factorization.

524412217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54112.

The product of its digits is 4480, while the sum is 28.

The square root of 524412217 is about 22900.0484060624. The cubic root of 524412217 is about 806.4131483873.

The spelling of 524412217 in words is "five hundred twenty-four million, four hundred twelve thousand, two hundred seventeen".