527665497 has 16 divisors (see below), whose sum is σ = 716472000. Its totient is φ = 345334784.

The previous prime is 527665487. The next prime is 527665561. The reversal of 527665497 is 794566725.

It is a cyclic number.

It is not a de Polignac number, because 527665497 - 2²⁴ = 510888281 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

Its product of digits (3175200) is a multiple of the sum of its prime divisors (4200).

It is not an unprimeable number, because it can be changed into a prime (527665417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162829 + ... + 166037.

It is an arithmetic number, because the mean of its divisors is an integer number (44779500).

Almost surely, 2^527665497 is an apocalyptic number.

It is an amenable number.

527665497 is a deficient number, since it is larger than the sum of its proper divisors (188806503).

527665497 is a wasteful number, since it uses less digits than its factorization.

527665497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200.

The product of its digits is 3175200, while the sum is 51.

The square root of 527665497 is about 22970.9707457042. The cubic root of 527665497 is about 808.0772853769.

The spelling of 527665497 in words is "five hundred twenty-seven million, six hundred sixty-five thousand, four hundred ninety-seven".