1245552352193 has 2 divisors, whose sum is σ = 1245552352194. Its totient is φ = 1245552352192.

The previous prime is 1245552352151. The next prime is 1245552352217. The reversal of 1245552352193 is 3912532555421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1240891286209 + 4661065984 = 1113953^2 + 68272^2 .

It is a cyclic number.

It is not a de Polignac number, because 1245552352193 - 2⁶ = 1245552352129 is a prime.

It is a super-2 number, since 2×1245552352193² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1245552372193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622776176096 + 622776176097.

It is an arithmetic number, because the mean of its divisors is an integer number (622776176097).

Almost surely, 2^{1245552352193} is an apocalyptic number.

It is an amenable number.

1245552352193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245552352193 is an equidigital number, since it uses as much as digits as its factorization.

1245552352193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620000, while the sum is 47.

The spelling of 1245552352193 in words is "one trillion, two hundred forty-five billion, five hundred fifty-two million, three hundred fifty-two thousand, one hundred ninety-three".