2162253243005 has 8 divisors (see below), whose sum is σ = 2604349632600. Its totient is φ = 1723372100416.

The previous prime is 2162253243001. The next prime is 2162253243023. The reversal of 2162253243005 is 5003423522612.

It can be written as a sum of positive squares in 4 ways, for example, as 6868099876 + 2155385143129 = 82874^2 + 1468123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2162253243005 - 2² = 2162253243001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162253243001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803810270 + ... + 803812959.

It is an arithmetic number, because the mean of its divisors is an integer number (325543704075).

Almost surely, 2^{2162253243005} is an apocalyptic number.

It is an amenable number.

2162253243005 is a deficient number, since it is larger than the sum of its proper divisors (442096389595).

2162253243005 is a wasteful number, since it uses less digits than its factorization.

2162253243005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607623503.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2162253243005 its reverse (5003423522612), we get a palindrome (7165676765617).

The spelling of 2162253243005 in words is "two trillion, one hundred sixty-two billion, two hundred fifty-three million, two hundred forty-three thousand, five".