1225762744163 has 2 divisors, whose sum is σ = 1225762744164. Its totient is φ = 1225762744162.

The previous prime is 1225762744051. The next prime is 1225762744207. The reversal of 1225762744163 is 3614472675221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1225762744163 - 2¹² = 1225762740067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1225762744363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612881372081 + 612881372082.

It is an arithmetic number, because the mean of its divisors is an integer number (612881372082).

Almost surely, 2^{1225762744163} is an apocalyptic number.

1225762744163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225762744163 is an equidigital number, since it uses as much as digits as its factorization.

1225762744163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 50.

The spelling of 1225762744163 in words is "one trillion, two hundred twenty-five billion, seven hundred sixty-two million, seven hundred forty-four thousand, one hundred sixty-three".