25063742644723 has 2 divisors, whose sum is σ = 25063742644724. Its totient is φ = 25063742644722.

The previous prime is 25063742644687. The next prime is 25063742644753. The reversal of 25063742644723 is 32744624736052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25063742644723 is a prime.

It is not a weakly prime, because it can be changed into another prime (25063742644753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12531871322361 + 12531871322362.

It is an arithmetic number, because the mean of its divisors is an integer number (12531871322362).

Almost surely, 2^{25063742644723} is an apocalyptic number.

25063742644723 is a deficient number, since it is larger than the sum of its proper divisors (1).

25063742644723 is an equidigital number, since it uses as much as digits as its factorization.

25063742644723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 55.

The spelling of 25063742644723 in words is "twenty-five trillion, sixty-three billion, seven hundred forty-two million, six hundred forty-four thousand, seven hundred twenty-three".