180325481 has 16 divisors (see below), whose sum is σ = 215147520. Its totient is φ = 147882240.

The previous prime is 180325471. The next prime is 180325487. The reversal of 180325481 is 184523081.

It is a cyclic number.

It is not a de Polignac number, because 180325481 - 2¹⁴ = 180309097 is a prime.

It is a super-2 number, since 2×180325481² = 65034558195762722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (180325487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14645 + ... + 23981.

It is an arithmetic number, because the mean of its divisors is an integer number (13446720).

Almost surely, 2^180325481 is an apocalyptic number.

It is an amenable number.

180325481 is a deficient number, since it is larger than the sum of its proper divisors (34822039).

180325481 is an equidigital number, since it uses as much as digits as its factorization.

180325481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 180325481 is about 13428.5323472076. The cubic root of 180325481 is about 564.9617339056.

The spelling of 180325481 in words is "one hundred eighty million, three hundred twenty-five thousand, four hundred eighty-one".