524997897 has 8 divisors (see below), whose sum is σ = 708858240. Its totient is φ = 345568080.

The previous prime is 524997883. The next prime is 524997947. The reversal of 524997897 is 798799425.

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

It is not a de Polignac number, because 524997897 - 2⁴ = 524997881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 524997897.

It is not an unprimeable number, because it can be changed into a prime (524997397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107354 + ... + 1107827.

It is an arithmetic number, because the mean of its divisors is an integer number (88607280).

Almost surely, 2^524997897 is an apocalyptic number.

It is an amenable number.

524997897 is a deficient number, since it is larger than the sum of its proper divisors (183860343).

524997897 is a wasteful number, since it uses less digits than its factorization.

524997897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215263.

The product of its digits is 11430720, while the sum is 60.

The square root of 524997897 is about 22912.8325835109. The cubic root of 524997897 is about 806.7132458551.

The spelling of 524997897 in words is "five hundred twenty-four million, nine hundred ninety-seven thousand, eight hundred ninety-seven".