1233525012493 has 2 divisors, whose sum is σ = 1233525012494. Its totient is φ = 1233525012492.

The previous prime is 1233525012451. The next prime is 1233525012521. The reversal of 1233525012493 is 3942105253321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 960249085929 + 273275926564 = 979923^2 + 522758^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233525012493 - 2⁹ = 1233525011981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233525012403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616762506246 + 616762506247.

It is an arithmetic number, because the mean of its divisors is an integer number (616762506247).

Almost surely, 2^{1233525012493} is an apocalyptic number.

It is an amenable number.

1233525012493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233525012493 is an equidigital number, since it uses as much as digits as its factorization.

1233525012493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 1233525012493 in words is "one trillion, two hundred thirty-three billion, five hundred twenty-five million, twelve thousand, four hundred ninety-three".