165052485 has 160 divisors (see below), whose sum is σ = 351267840. Its totient is φ = 73446912.

The previous prime is 165052471. The next prime is 165052501. The reversal of 165052485 is 584250561.

165052485 is a `hidden beast` number, since 1 + 6 + 50 + 524 + 85 = 666.

It is not a de Polignac number, because 165052485 - 2⁴ = 165052469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3511732 + ... + 3511778.

It is an arithmetic number, because the mean of its divisors is an integer number (2195424).

Almost surely, 2^165052485 is an apocalyptic number.

165052485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165052485 is an abundant number, since it is smaller than the sum of its proper divisors (186215355).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165052485 is a wasteful number, since it uses less digits than its factorization.

165052485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 165052485 is about 12847.2753920822. The cubic root of 165052485 is about 548.5388046482.

The spelling of 165052485 in words is "one hundred sixty-five million, fifty-two thousand, four hundred eighty-five".