25452699929243 has 2 divisors, whose sum is σ = 25452699929244. Its totient is φ = 25452699929242.

The previous prime is 25452699929149. The next prime is 25452699929369. The reversal of 25452699929243 is 34292999625452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25452699929243 - 2³⁰ = 25451626187419 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (25452699929143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12726349964621 + 12726349964622.

It is an arithmetic number, because the mean of its divisors is an integer number (12726349964622).

Almost surely, 2^{25452699929243} is an apocalyptic number.

25452699929243 is a deficient number, since it is larger than the sum of its proper divisors (1).

25452699929243 is an equidigital number, since it uses as much as digits as its factorization.

25452699929243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 755827200, while the sum is 71.

The spelling of 25452699929243 in words is "twenty-five trillion, four hundred fifty-two billion, six hundred ninety-nine million, nine hundred twenty-nine thousand, two hundred forty-three".