25276545573743 has 2 divisors, whose sum is σ = 25276545573744. Its totient is φ = 25276545573742.

The previous prime is 25276545573637. The next prime is 25276545573791. The reversal of 25276545573743 is 34737554567252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25276545573743 is a prime.

It is a super-2 number, since 2×25276545573743² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25276545573743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25276545570743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12638272786871 + 12638272786872.

It is an arithmetic number, because the mean of its divisors is an integer number (12638272786872).

Almost surely, 2^{25276545573743} is an apocalyptic number.

25276545573743 is a deficient number, since it is larger than the sum of its proper divisors (1).

25276545573743 is an equidigital number, since it uses as much as digits as its factorization.

25276545573743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880000, while the sum is 65.

The spelling of 25276545573743 in words is "twenty-five trillion, two hundred seventy-six billion, five hundred forty-five million, five hundred seventy-three thousand, seven hundred forty-three".