165852527 has 8 divisors (see below), whose sum is σ = 176503536. Its totient is φ = 155300992.

The previous prime is 165852523. The next prime is 165852571. The reversal of 165852527 is 725258561.

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 165852527 - 2² = 165852523 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165852523) 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 7 ways as a sum of consecutive naturals, for example, 21413 + ... + 28110.

It is an arithmetic number, because the mean of its divisors is an integer number (22062942).

Almost surely, 2^165852527 is an apocalyptic number.

165852527 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

165852527 is a deficient number, since it is larger than the sum of its proper divisors (10651009).

165852527 is a wasteful number, since it uses less digits than its factorization.

165852527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49737.

The product of its digits is 168000, while the sum is 41.

The square root of 165852527 is about 12878.3743927563. The cubic root of 165852527 is about 549.4236684635.

The spelling of 165852527 in words is "one hundred sixty-five million, eight hundred fifty-two thousand, five hundred twenty-seven".