180850525 has 12 divisors (see below), whose sum is σ = 231988500. Its totient is φ = 139690880.

The previous prime is 180850519. The next prime is 180850529. The reversal of 180850525 is 525058081.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1879641 + 178970884 = 1371^2 + 13378^2 .

It is not a de Polignac number, because 180850525 - 2¹⁵ = 180817757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180850529) by changing a digit.

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, 124000 + ... + 125449.

It is an arithmetic number, because the mean of its divisors is an integer number (19332375).

Almost surely, 2^180850525 is an apocalyptic number.

It is an amenable number.

180850525 is a deficient number, since it is larger than the sum of its proper divisors (51137975).

180850525 is a wasteful number, since it uses less digits than its factorization.

180850525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249488 (or 249483 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 180850525 is about 13448.0677050645. The cubic root of 180850525 is about 565.5095254844.

The spelling of 180850525 in words is "one hundred eighty million, eight hundred fifty thousand, five hundred twenty-five".