1263762525341 has 2 divisors, whose sum is σ = 1263762525342. Its totient is φ = 1263762525340.

The previous prime is 1263762525211. The next prime is 1263762525391. The reversal of 1263762525341 is 1435252673621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1032603501241 + 231159024100 = 1016171^2 + 480790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1263762525341 - 2¹⁰ = 1263762524317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1263762525391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631881262670 + 631881262671.

It is an arithmetic number, because the mean of its divisors is an integer number (631881262671).

Almost surely, 2^{1263762525341} is an apocalyptic number.

It is an amenable number.

1263762525341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1263762525341 is an equidigital number, since it uses as much as digits as its factorization.

1263762525341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 47.

The spelling of 1263762525341 in words is "one trillion, two hundred sixty-three billion, seven hundred sixty-two million, five hundred twenty-five thousand, three hundred forty-one".