7056257501 has 2 divisors, whose sum is σ = 7056257502. Its totient is φ = 7056257500.

The previous prime is 7056257497. The next prime is 7056257519. The reversal of 7056257501 is 1057526507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7034176900 + 22080601 = 83870^2 + 4699^2 .

It is a cyclic number.

It is not a de Polignac number, because 7056257501 - 2² = 7056257497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7056257581) 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, 3528128750 + 3528128751.

It is an arithmetic number, because the mean of its divisors is an integer number (3528128751).

Almost surely, 2^7056257501 is an apocalyptic number.

It is an amenable number.

7056257501 is a deficient number, since it is larger than the sum of its proper divisors (1).

7056257501 is an equidigital number, since it uses as much as digits as its factorization.

7056257501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 7056257501 is about 84001.5327300639. The cubic root of 7056257501 is about 1918.0421213797.

The spelling of 7056257501 in words is "seven billion, fifty-six million, two hundred fifty-seven thousand, five hundred one".