8457252043 has 2 divisors, whose sum is σ = 8457252044. Its totient is φ = 8457252042.

The previous prime is 8457251963. The next prime is 8457252047. The reversal of 8457252043 is 3402527548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8457252043 - 2²¹ = 8455154891 is a prime.

It is a super-2 number, since 2×8457252043² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8457251987 and 8457252005.

It is not a weakly prime, because it can be changed into another prime (8457252047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228626021 + 4228626022.

It is an arithmetic number, because the mean of its divisors is an integer number (4228626022).

Almost surely, 2^8457252043 is an apocalyptic number.

8457252043 is a deficient number, since it is larger than the sum of its proper divisors (1).

8457252043 is an equidigital number, since it uses as much as digits as its factorization.

8457252043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 8457252043 is about 91963.3190081785. The cubic root of 8457252043 is about 2037.4005757148.

The spelling of 8457252043 in words is "eight billion, four hundred fifty-seven million, two hundred fifty-two thousand, forty-three".