2075721255 has 32 divisors (see below), whose sum is σ = 3817425600. Its totient is φ = 1068875136.

The previous prime is 2075721251. The next prime is 2075721269. The reversal of 2075721255 is 5521275702.

2075721255 is a `hidden beast` number, since 20 + 7 + 572 + 12 + 55 = 666.

It is not a de Polignac number, because 2075721255 - 2² = 2075721251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075721251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261184 + ... + 269013.

It is an arithmetic number, because the mean of its divisors is an integer number (119294550).

Almost surely, 2^2075721255 is an apocalyptic number.

2075721255 is a deficient number, since it is larger than the sum of its proper divisors (1741704345).

2075721255 is a wasteful number, since it uses less digits than its factorization.

2075721255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530240 (or 530234 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 2075721255 is about 45560.0840100191. The cubic root of 2075721255 is about 1275.6249669662.

Adding to 2075721255 its reverse (5521275702), we get a palindrome (7596996957).

The spelling of 2075721255 in words is "two billion, seventy-five million, seven hundred twenty-one thousand, two hundred fifty-five".