168525 has 36 divisors (see below), whose sum is σ = 348192. Its totient is φ = 76320.

The previous prime is 168523. The next prime is 168527. The reversal of 168525 is 525861.

168525 is nontrivially palindromic in base 8.

It is an interprime number because it is at equal distance from previous prime (168523) and next prime (168527).

It is not a de Polignac number, because 168525 - 2¹ = 168523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168523) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1522 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (9672).

2¹⁶⁸⁵²⁵ is an apocalyptic number.

168525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

168525 is an abundant number, since it is smaller than the sum of its proper divisors (179667).

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

168525 is a wasteful number, since it uses less digits than its factorization.

168525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 122 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 168525 is about 410.5179655021. The cubic root of 168525 is about 55.2359013459.

The spelling of 168525 in words is "one hundred sixty-eight thousand, five hundred twenty-five".