2144550253 has 2 divisors, whose sum is σ = 2144550254. Its totient is φ = 2144550252.

The previous prime is 2144550251. The next prime is 2144550259. The reversal of 2144550253 is 3520554412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2131022569 + 13527684 = 46163^2 + 3678^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144550253 - 2¹ = 2144550251 is a prime.

Together with 2144550251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144550251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072275126 + 1072275127.

It is an arithmetic number, because the mean of its divisors is an integer number (1072275127).

Almost surely, 2^2144550253 is an apocalyptic number.

It is an amenable number.

2144550253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144550253 is an equidigital number, since it uses as much as digits as its factorization.

2144550253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2144550253 is about 46309.2890573803. The cubic root of 2144550253 is about 1289.5714484964.

The spelling of 2144550253 in words is "two billion, one hundred forty-four million, five hundred fifty thousand, two hundred fifty-three".