165632527 has 2 divisors, whose sum is σ = 165632528. Its totient is φ = 165632526.

The previous prime is 165632503. The next prime is 165632573. The reversal of 165632527 is 725236561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 165632527 - 2⁷ = 165632399 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165630527) 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 as a sum of consecutive naturals, namely, 82816263 + 82816264.

It is an arithmetic number, because the mean of its divisors is an integer number (82816264).

Almost surely, 2^165632527 is an apocalyptic number.

165632527 is a deficient number, since it is larger than the sum of its proper divisors (1).

165632527 is an equidigital number, since it uses as much as digits as its factorization.

165632527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 165632527 is about 12869.8301076588. The cubic root of 165632527 is about 549.1806278661.

The spelling of 165632527 in words is "one hundred sixty-five million, six hundred thirty-two thousand, five hundred twenty-seven".