25426371052723 has 2 divisors, whose sum is σ = 25426371052724. Its totient is φ = 25426371052722.

The previous prime is 25426371052681. The next prime is 25426371052729. The reversal of 25426371052723 is 32725017362452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25426371052723 is a prime.

It is not a weakly prime, because it can be changed into another prime (25426371052729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12713185526361 + 12713185526362.

It is an arithmetic number, because the mean of its divisors is an integer number (12713185526362).

Almost surely, 2^{25426371052723} is an apocalyptic number.

25426371052723 is a deficient number, since it is larger than the sum of its proper divisors (1).

25426371052723 is an equidigital number, since it uses as much as digits as its factorization.

25426371052723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 25426371052723 in words is "twenty-five trillion, four hundred twenty-six billion, three hundred seventy-one million, fifty-two thousand, seven hundred twenty-three".