1353125569 has 2 divisors, whose sum is σ = 1353125570. Its totient is φ = 1353125568.

The previous prime is 1353125551. The next prime is 1353125611. The reversal of 1353125569 is 9655213531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 957593025 + 395532544 = 30945^2 + 19888^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353125569 - 2¹⁹ = 1352601281 is a prime.

It is a super-2 number, since 2×1353125569² = 3661897610963147522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1353125539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676562784 + 676562785.

It is an arithmetic number, because the mean of its divisors is an integer number (676562785).

Almost surely, 2^1353125569 is an apocalyptic number.

It is an amenable number.

1353125569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353125569 is an equidigital number, since it uses as much as digits as its factorization.

1353125569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121500, while the sum is 40.

The square root of 1353125569 is about 36784.8551580674. The cubic root of 1353125569 is about 1106.0617325289.

The spelling of 1353125569 in words is "one billion, three hundred fifty-three million, one hundred twenty-five thousand, five hundred sixty-nine".