1051052245409 has 2 divisors, whose sum is σ = 1051052245410. Its totient is φ = 1051052245408.

The previous prime is 1051052245319. The next prime is 1051052245457. The reversal of 1051052245409 is 9045422501501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529547290000 + 521504955409 = 727700^2 + 722153^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051052245409 - 2²⁸ = 1050783809953 is a prime.

It is a super-2 number, since 2×1051052245409² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051052245469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525526122704 + 525526122705.

It is an arithmetic number, because the mean of its divisors is an integer number (525526122705).

Almost surely, 2^{1051052245409} is an apocalyptic number.

It is an amenable number.

1051052245409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051052245409 is an equidigital number, since it uses as much as digits as its factorization.

1051052245409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 1051052245409 in words is "one trillion, fifty-one billion, fifty-two million, two hundred forty-five thousand, four hundred nine".