2052144217 has 2 divisors, whose sum is σ = 2052144218. Its totient is φ = 2052144216.

The previous prime is 2052144181. The next prime is 2052144223. The reversal of 2052144217 is 7124412502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1408050576 + 644093641 = 37524^2 + 25379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2052144217 is a prime.

It is a super-2 number, since 2×2052144217² = 8422591774733086178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2052144277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026072108 + 1026072109.

It is an arithmetic number, because the mean of its divisors is an integer number (1026072109).

Almost surely, 2^2052144217 is an apocalyptic number.

It is an amenable number.

2052144217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052144217 is an equidigital number, since it uses as much as digits as its factorization.

2052144217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2052144217 is about 45300.5984176810. The cubic root of 2052144217 is about 1270.7768444509.

Adding to 2052144217 its reverse (7124412502), we get a palindrome (9176556719).

The spelling of 2052144217 in words is "two billion, fifty-two million, one hundred forty-four thousand, two hundred seventeen".