1225550092069 has 2 divisors, whose sum is σ = 1225550092070. Its totient is φ = 1225550092068.

The previous prime is 1225550092003. The next prime is 1225550092097. The reversal of 1225550092069 is 9602900555221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723244791844 + 502305300225 = 850438^2 + 708735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1225550092069 - 2¹⁷ = 1225549960997 is a prime.

It is a super-2 number, since 2×1225550092069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225550092369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612775046034 + 612775046035.

It is an arithmetic number, because the mean of its divisors is an integer number (612775046035).

Almost surely, 2^{1225550092069} is an apocalyptic number.

It is an amenable number.

1225550092069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225550092069 is an equidigital number, since it uses as much as digits as its factorization.

1225550092069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 1225550092069 in words is "one trillion, two hundred twenty-five billion, five hundred fifty million, ninety-two thousand, sixty-nine".