2252012551171 has 4 divisors (see below), whose sum is σ = 2252056321744. Its totient is φ = 2251968780600.

The previous prime is 2252012551157. The next prime is 2252012551181. The reversal of 2252012551171 is 1711552102522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2252012551171 - 2³¹ = 2249865067523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252012551121) 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, 21808020 + ... + 21911041.

It is an arithmetic number, because the mean of its divisors is an integer number (563014080436).

Almost surely, 2^{2252012551171} is an apocalyptic number.

2252012551171 is a deficient number, since it is larger than the sum of its proper divisors (43770573).

2252012551171 is an equidigital number, since it uses as much as digits as its factorization.

2252012551171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43770572.

The product of its (nonzero) digits is 14000, while the sum is 34.

Adding to 2252012551171 its reverse (1711552102522), we get a palindrome (3963564653693).

The spelling of 2252012551171 in words is "two trillion, two hundred fifty-two billion, twelve million, five hundred fifty-one thousand, one hundred seventy-one".