168025 has 24 divisors (see below), whose sum is σ = 249984. Its totient is φ = 110400.

The previous prime is 168023. The next prime is 168029. The reversal of 168025 is 520861.

It is a happy number.

It is not a de Polignac number, because 168025 - 2¹ = 168023 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

168025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 167987 and 168005.

It is not an unprimeable number, because it can be changed into a prime (168023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3552 + ... + 3598.

It is an arithmetic number, because the mean of its divisors is an integer number (10416).

2¹⁶⁸⁰²⁵ is an apocalyptic number.

It is an amenable number.

168025 is a deficient number, since it is larger than the sum of its proper divisors (81959).

168025 is a wasteful number, since it uses less digits than its factorization.

168025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 168025 is about 409.9085263812. The cubic root of 168025 is about 55.1812204198.

Adding to 168025 its reverse (520861), we get a palindrome (688886).

Subtracting 168025 from its reverse (520861), we obtain a square (352836 = 594²).

It can be divided in two parts, 16802 and 5, that added together give a 5-th power (16807 = 7⁵).

The spelling of 168025 in words is "one hundred sixty-eight thousand, twenty-five".