165632052 has 12 divisors (see below), whose sum is σ = 386474816. Its totient is φ = 55210680.

The previous prime is 165632023. The next prime is 165632053. The reversal of 165632052 is 250236561.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165632053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6901324 + ... + 6901347.

Almost surely, 2^165632052 is an apocalyptic number.

165632052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165632052 is an abundant number, since it is smaller than the sum of its proper divisors (220842764).

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

165632052 is a wasteful number, since it uses less digits than its factorization.

165632052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802678 (or 13802676 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 165632052 is about 12869.8116536335. The cubic root of 165632052 is about 549.1801028866.

The spelling of 165632052 in words is "one hundred sixty-five million, six hundred thirty-two thousand, fifty-two".