7256441053 has 2 divisors, whose sum is σ = 7256441054. Its totient is φ = 7256441052.

The previous prime is 7256441039. The next prime is 7256441077. The reversal of 7256441053 is 3501446527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6561486009 + 694955044 = 81003^2 + 26362^2 .

It is a cyclic number.

It is not a de Polignac number, because 7256441053 - 2⁵ = 7256441021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7256441453) 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, 3628220526 + 3628220527.

It is an arithmetic number, because the mean of its divisors is an integer number (3628220527).

Almost surely, 2^7256441053 is an apocalyptic number.

It is an amenable number.

7256441053 is a deficient number, since it is larger than the sum of its proper divisors (1).

7256441053 is an equidigital number, since it uses as much as digits as its factorization.

7256441053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 7256441053 is about 85184.7465982027. The cubic root of 7256441053 is about 1936.0113120775.

The spelling of 7256441053 in words is "seven billion, two hundred fifty-six million, four hundred forty-one thousand, fifty-three".