4857251843533 has 2 divisors, whose sum is σ = 4857251843534. Its totient is φ = 4857251843532.

The previous prime is 4857251843453. The next prime is 4857251843539. The reversal of 4857251843533 is 3353481527584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4831920574569 + 25331268964 = 2198163^2 + 159158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4857251843533 is a prime.

It is a super-2 number, since 2×4857251843533² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4857251843539) 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 as a sum of consecutive naturals, namely, 2428625921766 + 2428625921767.

It is an arithmetic number, because the mean of its divisors is an integer number (2428625921767).

Almost surely, 2^{4857251843533} is an apocalyptic number.

It is an amenable number.

4857251843533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4857251843533 is an equidigital number, since it uses as much as digits as its factorization.

4857251843533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384000, while the sum is 58.

The spelling of 4857251843533 in words is "four trillion, eight hundred fifty-seven billion, two hundred fifty-one million, eight hundred forty-three thousand, five hundred thirty-three".