180864325 has 48 divisors (see below), whose sum is σ = 249359040. Its totient is φ = 129600000.

The previous prime is 180864247. The next prime is 180864361. The reversal of 180864325 is 523468081.

It is a happy number.

180864325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 180864325 - 2⁷ = 180864197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 720450 + ... + 720700.

It is an arithmetic number, because the mean of its divisors is an integer number (5194980).

Almost surely, 2^180864325 is an apocalyptic number.

It is an amenable number.

180864325 is a deficient number, since it is larger than the sum of its proper divisors (68494715).

180864325 is a wasteful number, since it uses less digits than its factorization.

180864325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 180864325 is about 13448.5807801418. The cubic root of 180864325 is about 565.5239090625.

The spelling of 180864325 in words is "one hundred eighty million, eight hundred sixty-four thousand, three hundred twenty-five".