180480523 has 2 divisors, whose sum is σ = 180480524. Its totient is φ = 180480522.

The previous prime is 180480511. The next prime is 180480527. The reversal of 180480523 is 325084081.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180480523 is a prime.

It is not a weakly prime, because it can be changed into another prime (180480527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90240261 + 90240262.

It is an arithmetic number, because the mean of its divisors is an integer number (90240262).

Almost surely, 2^180480523 is an apocalyptic number.

180480523 is a deficient number, since it is larger than the sum of its proper divisors (1).

180480523 is an equidigital number, since it uses as much as digits as its factorization.

180480523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 180480523 is about 13434.3039641062. The cubic root of 180480523 is about 565.1236036256.

The spelling of 180480523 in words is "one hundred eighty million, four hundred eighty thousand, five hundred twenty-three".