188025 has 24 divisors (see below), whose sum is σ = 327360. Its totient is φ = 95040.

The previous prime is 188021. The next prime is 188029. The reversal of 188025 is 520881.

188025 is nontrivially palindromic in base 13.

It is an interprime number because it is at equal distance from previous prime (188021) and next prime (188029).

It is not a de Polignac number, because 188025 - 2² = 188021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 187986 and 188004.

It is not an unprimeable number, because it can be changed into a prime (188021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1671 + ... + 1779.

It is an arithmetic number, because the mean of its divisors is an integer number (13640).

2¹⁸⁸⁰²⁵ is an apocalyptic number.

188025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

188025 is a deficient number, since it is larger than the sum of its proper divisors (139335).

188025 is a wasteful number, since it uses less digits than its factorization.

188025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 188025 is about 433.6184959155. The cubic root of 188025 is about 57.2890823444.

The spelling of 188025 in words is "one hundred eighty-eight thousand, twenty-five".