180122525 has 12 divisors (see below), whose sum is σ = 243657024. Its totient is φ = 130998000.

The previous prime is 180122513. The next prime is 180122539. The reversal of 180122525 is 525221081.

It is not a de Polignac number, because 180122525 - 2¹⁴ = 180106141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 180122494 and 180122503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327221 + ... + 327770.

It is an arithmetic number, because the mean of its divisors is an integer number (20304752).

Almost surely, 2^180122525 is an apocalyptic number.

It is an amenable number.

180122525 is a deficient number, since it is larger than the sum of its proper divisors (63534499).

180122525 is a wasteful number, since it uses less digits than its factorization.

180122525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655012 (or 655007 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 180122525 is about 13420.9733253591. The cubic root of 180122525 is about 564.7496998707.

The spelling of 180122525 in words is "one hundred eighty million, one hundred twenty-two thousand, five hundred twenty-five".