180025 has 12 divisors (see below), whose sum is σ = 235600. Its totient is φ = 136080.

The previous prime is 180023. The next prime is 180043. The reversal of 180025 is 520081.

It is a happy number.

It is not a de Polignac number, because 180025 - 2¹ = 180023 is a prime.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 179990 and 180008.

It is not an unprimeable number, because it can be changed into a prime (180023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286 + ... + 664.

2¹⁸⁰⁰²⁵ is an apocalyptic number.

It is an amenable number.

180025 is a deficient number, since it is larger than the sum of its proper divisors (55575).

180025 is a wasteful number, since it uses less digits than its factorization.

180025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 180025 is about 424.2935304715. The cubic root of 180025 is about 56.4647756008.

The spelling of 180025 in words is "one hundred eighty thousand, twenty-five".