2050153285 has 4 divisors (see below), whose sum is σ = 2460183948. Its totient is φ = 1640122624.

The previous prime is 2050153283. The next prime is 2050153291. The reversal of 2050153285 is 5823510502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5823510502 = 2 ⋅2911755251.

It can be written as a sum of positive squares in 2 ways, for example, as 321090561 + 1729062724 = 17919^2 + 41582^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050153285 - 2¹ = 2050153283 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050153283) 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 3 ways as a sum of consecutive naturals, for example, 205015324 + ... + 205015333.

It is an arithmetic number, because the mean of its divisors is an integer number (615045987).

Almost surely, 2^2050153285 is an apocalyptic number.

It is an amenable number.

2050153285 is a deficient number, since it is larger than the sum of its proper divisors (410030663).

2050153285 is an equidigital number, since it uses as much as digits as its factorization.

2050153285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410030662.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 2050153285 is about 45278.6184086926. The cubic root of 2050153285 is about 1270.3657542860.

Adding to 2050153285 its reverse (5823510502), we get a palindrome (7873663787).

The spelling of 2050153285 in words is "two billion, fifty million, one hundred fifty-three thousand, two hundred eighty-five".