2263767825857 has 2 divisors, whose sum is σ = 2263767825858. Its totient is φ = 2263767825856.

The previous prime is 2263767825833. The next prime is 2263767825883. The reversal of 2263767825857 is 7585287673622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2227210003456 + 36557822401 = 1492384^2 + 191201^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263767825857 - 2⁸ = 2263767825601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2263767825457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131883912928 + 1131883912929.

It is an arithmetic number, because the mean of its divisors is an integer number (1131883912929).

Almost surely, 2^{2263767825857} is an apocalyptic number.

It is an amenable number.

2263767825857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263767825857 is an equidigital number, since it uses as much as digits as its factorization.

2263767825857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 474163200, while the sum is 68.

The spelling of 2263767825857 in words is "two trillion, two hundred sixty-three billion, seven hundred sixty-seven million, eight hundred twenty-five thousand, eight hundred fifty-seven".