165282505 has 8 divisors (see below), whose sum is σ = 198978624. Its totient is φ = 131799600.

The previous prime is 165282493. The next prime is 165282527. The reversal of 165282505 is 505282561.

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

It is not a de Polignac number, because 165282505 - 2⁵ = 165282473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51591 + ... + 54700.

It is an arithmetic number, because the mean of its divisors is an integer number (24872328).

Almost surely, 2^165282505 is an apocalyptic number.

It is an amenable number.

165282505 is a deficient number, since it is larger than the sum of its proper divisors (33696119).

165282505 is a wasteful number, since it uses less digits than its factorization.

165282505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106607.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 165282505 is about 12856.2243679861. The cubic root of 165282505 is about 548.7935040912.

The spelling of 165282505 in words is "one hundred sixty-five million, two hundred eighty-two thousand, five hundred five".