2133752085 has 32 divisors (see below), whose sum is σ = 3810401280. Its totient is φ = 1132881984.

The previous prime is 2133752083. The next prime is 2133752099. The reversal of 2133752085 is 5802573312.

It is a happy number.

2133752085 is a `hidden beast` number, since 21 + 3 + 37 + 520 + 85 = 666.

It is not a de Polignac number, because 2133752085 - 2¹ = 2133752083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133752083) 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, 5334 + ... + 65543.

It is an arithmetic number, because the mean of its divisors is an integer number (119075040).

Almost surely, 2^2133752085 is an apocalyptic number.

It is an amenable number.

2133752085 is a deficient number, since it is larger than the sum of its proper divisors (1676649195).

2133752085 is a wasteful number, since it uses less digits than its factorization.

2133752085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71114 (or 71108 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2133752085 is about 46192.5544325057. The cubic root of 2133752085 is about 1287.4034031905.

The spelling of 2133752085 in words is "two billion, one hundred thirty-three million, seven hundred fifty-two thousand, eighty-five".