1051125223069 has 2 divisors, whose sum is σ = 1051125223070. Its totient is φ = 1051125223068.

The previous prime is 1051125223067. The next prime is 1051125223079. The reversal of 1051125223069 is 9603225211501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917141405625 + 133983817444 = 957675^2 + 366038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051125223069 - 2¹ = 1051125223067 is a prime.

It is a super-2 number, since 2×1051125223069² (a number of 25 digits) contains 22 as substring.

Together with 1051125223067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051125223067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525562611534 + 525562611535.

It is an arithmetic number, because the mean of its divisors is an integer number (525562611535).

Almost surely, 2^{1051125223069} is an apocalyptic number.

It is an amenable number.

1051125223069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051125223069 is an equidigital number, since it uses as much as digits as its factorization.

1051125223069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 1051125223069 in words is "one trillion, fifty-one billion, one hundred twenty-five million, two hundred twenty-three thousand, sixty-nine".