652165 has 16 divisors (see below), whose sum is σ = 839808. Its totient is φ = 485056.

The previous prime is 652153. The next prime is 652189. The reversal of 652165 is 561256.

It is not a de Polignac number, because 652165 - 2¹⁵ = 619397 is a prime.

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

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 6042 + ... + 6148.

It is an arithmetic number, because the mean of its divisors is an integer number (52488).

2⁶⁵²¹⁶⁵ is an apocalyptic number.

It is an amenable number.

652165 is a deficient number, since it is larger than the sum of its proper divisors (187643).

652165 is a wasteful number, since it uses less digits than its factorization.

652165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188.

The product of its digits is 1800, while the sum is 25.

The square root of 652165 is about 807.5673346539. The cubic root of 652165 is about 86.7199787046.

Subtracting from 652165 its reverse (561256), we obtain a palindrome (90909).

The spelling of 652165 in words is "six hundred fifty-two thousand, one hundred sixty-five".