5142342241 has 2 divisors, whose sum is σ = 5142342242. Its totient is φ = 5142342240.

The previous prime is 5142342197. The next prime is 5142342253. The reversal of 5142342241 is 1422432415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3866352400 + 1275989841 = 62180^2 + 35721^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142342241 - 2¹¹ = 5142340193 is a prime.

It is not a weakly prime, because it can be changed into another prime (5142342941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571171120 + 2571171121.

It is an arithmetic number, because the mean of its divisors is an integer number (2571171121).

Almost surely, 2^5142342241 is an apocalyptic number.

It is an amenable number.

5142342241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142342241 is an equidigital number, since it uses as much as digits as its factorization.

5142342241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 5142342241 is about 71710.1264885232. The cubic root of 5142342241 is about 1726.0511401810.

Adding to 5142342241 its reverse (1422432415), we get a palindrome (6564774656).

The spelling of 5142342241 in words is "five billion, one hundred forty-two million, three hundred forty-two thousand, two hundred forty-one".