1252335432133 has 2 divisors, whose sum is σ = 1252335432134. Its totient is φ = 1252335432132.

The previous prime is 1252335432109. The next prime is 1252335432149. The reversal of 1252335432133 is 3312345332521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1252033437249 + 301994884 = 1118943^2 + 17378^2 .

It is an emirp because it is prime and its reverse (3312345332521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1252335432133 - 2⁹ = 1252335431621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252335432092 and 1252335432101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252335402133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626167716066 + 626167716067.

It is an arithmetic number, because the mean of its divisors is an integer number (626167716067).

Almost surely, 2^{1252335432133} is an apocalyptic number.

It is an amenable number.

1252335432133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252335432133 is an equidigital number, since it uses as much as digits as its factorization.

1252335432133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 37.

The spelling of 1252335432133 in words is "one trillion, two hundred fifty-two billion, three hundred thirty-five million, four hundred thirty-two thousand, one hundred thirty-three".