1252352240033 has 2 divisors, whose sum is σ = 1252352240034. Its totient is φ = 1252352240032.

The previous prime is 1252352240021. The next prime is 1252352240071. The reversal of 1252352240033 is 3300422532521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1225829837584 + 26522402449 = 1107172^2 + 162857^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252352240033 - 2⁴ = 1252352240017 is a prime.

It is a super-2 number, since 2×1252352240033² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1252352240833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626176120016 + 626176120017.

It is an arithmetic number, because the mean of its divisors is an integer number (626176120017).

Almost surely, 2^{1252352240033} is an apocalyptic number.

It is an amenable number.

1252352240033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252352240033 is an equidigital number, since it uses as much as digits as its factorization.

1252352240033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 1252352240033 its reverse (3300422532521), we get a palindrome (4552774772554).

The spelling of 1252352240033 in words is "one trillion, two hundred fifty-two billion, three hundred fifty-two million, two hundred forty thousand, thirty-three".