6265700257 has 2 divisors, whose sum is σ = 6265700258. Its totient is φ = 6265700256.

The previous prime is 6265700249. The next prime is 6265700279. The reversal of 6265700257 is 7520075626.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4389857536 + 1875842721 = 66256^2 + 43311^2 .

It is a cyclic number.

It is not a de Polignac number, because 6265700257 - 2³ = 6265700249 is a prime.

It is not a weakly prime, because it can be changed into another prime (6265700297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3132850128 + 3132850129.

It is an arithmetic number, because the mean of its divisors is an integer number (3132850129).

Almost surely, 2^6265700257 is an apocalyptic number.

It is an amenable number.

6265700257 is a deficient number, since it is larger than the sum of its proper divisors (1).

6265700257 is an equidigital number, since it uses as much as digits as its factorization.

6265700257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 6265700257 is about 79156.1763667245. The cubic root of 6265700257 is about 1843.5568660255.

The spelling of 6265700257 in words is "six billion, two hundred sixty-five million, seven hundred thousand, two hundred fifty-seven".