1052250144409 has 2 divisors, whose sum is σ = 1052250144410. Its totient is φ = 1052250144408.

The previous prime is 1052250144403. The next prime is 1052250144419. The reversal of 1052250144409 is 9044410522501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 836178567184 + 216071577225 = 914428^2 + 464835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052250144409 - 2³⁵ = 1017890406041 is a prime.

It is a super-2 number, since 2×1052250144409² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052250144403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526125072204 + 526125072205.

It is an arithmetic number, because the mean of its divisors is an integer number (526125072205).

Almost surely, 2^{1052250144409} is an apocalyptic number.

It is an amenable number.

1052250144409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052250144409 is an equidigital number, since it uses as much as digits as its factorization.

1052250144409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 1052250144409 in words is "one trillion, fifty-two billion, two hundred fifty million, one hundred forty-four thousand, four hundred nine".