252772060185 has 32 divisors (see below), whose sum is σ = 451081255680. Its totient is φ = 134299154304.

The previous prime is 252772060183. The next prime is 252772060201. The reversal of 252772060185 is 581060277252.

252772060185 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 252772060185 - 2¹ = 252772060183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252772060185.

It is not an unprimeable number, because it can be changed into a prime (252772060181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3524164 + ... + 3595173.

It is an arithmetic number, because the mean of its divisors is an integer number (14096289240).

Almost surely, 2^252772060185 is an apocalyptic number.

It is an amenable number.

252772060185 is a deficient number, since it is larger than the sum of its proper divisors (198309195495).

252772060185 is a wasteful number, since it uses less digits than its factorization.

252772060185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119614 (or 7119608 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 252772060185 in words is "two hundred fifty-two billion, seven hundred seventy-two million, sixty thousand, one hundred eighty-five".