25276251342371 has 2 divisors, whose sum is σ = 25276251342372. Its totient is φ = 25276251342370.

The previous prime is 25276251342347. The next prime is 25276251342443. The reversal of 25276251342371 is 17324315267252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25276251342371 is a prime.

It is not a weakly prime, because it can be changed into another prime (25276251342871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12638125671185 + 12638125671186.

It is an arithmetic number, because the mean of its divisors is an integer number (12638125671186).

Almost surely, 2^{25276251342371} is an apocalyptic number.

25276251342371 is a deficient number, since it is larger than the sum of its proper divisors (1).

25276251342371 is an equidigital number, since it uses as much as digits as its factorization.

25276251342371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 50.

The spelling of 25276251342371 in words is "twenty-five trillion, two hundred seventy-six billion, two hundred fifty-one million, three hundred forty-two thousand, three hundred seventy-one".