180652042125 has 120 divisors (see below), whose sum is σ = 346163906088. Its totient is φ = 93736569600.

The previous prime is 180652042117. The next prime is 180652042159. The reversal of 180652042125 is 521240256081.

180652042125 is a `hidden beast` number, since 1 + 8 + 0 + 6 + 520 + 4 + 2 + 125 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 38596924521 + 142055117604 = 196461^2 + 376902^2 .

It is not a de Polignac number, because 180652042125 - 2³ = 180652042117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 180652042125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 13854609 + ... + 13867641.

Almost surely, 2^180652042125 is an apocalyptic number.

180652042125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

180652042125 is a deficient number, since it is larger than the sum of its proper divisors (165511863963).

180652042125 is an equidigital number, since it uses as much as digits as its factorization.

180652042125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13134 (or 13078 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 180652042125 in words is "one hundred eighty billion, six hundred fifty-two million, forty-two thousand, one hundred twenty-five".