5142256241 has 2 divisors, whose sum is σ = 5142256242. Its totient is φ = 5142256240.

The previous prime is 5142256219. The next prime is 5142256253. The reversal of 5142256241 is 1426522415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4217853025 + 924403216 = 64945^2 + 30404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5142256241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5142256198 and 5142256207.

It is not a weakly prime, because it can be changed into another prime (5142256201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571128120 + 2571128121.

It is an arithmetic number, because the mean of its divisors is an integer number (2571128121).

Almost surely, 2^5142256241 is an apocalyptic number.

It is an amenable number.

5142256241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142256241 is an equidigital number, since it uses as much as digits as its factorization.

5142256241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 32.

The square root of 5142256241 is about 71709.5268496453. The cubic root of 5142256241 is about 1726.0415180271.

Adding to 5142256241 its reverse (1426522415), we get a palindrome (6568778656).

The spelling of 5142256241 in words is "five billion, one hundred forty-two million, two hundred fifty-six thousand, two hundred forty-one".