25236134979371 has 2 divisors, whose sum is σ = 25236134979372. Its totient is φ = 25236134979370.

The previous prime is 25236134979347. The next prime is 25236134979373. The reversal of 25236134979371 is 17397943163252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25236134979371 - 2¹⁰ = 25236134978347 is a prime.

Together with 25236134979373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25236134979373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12618067489685 + 12618067489686.

It is an arithmetic number, because the mean of its divisors is an integer number (12618067489686).

Almost surely, 2^{25236134979371} is an apocalyptic number.

25236134979371 is a deficient number, since it is larger than the sum of its proper divisors (1).

25236134979371 is an equidigital number, since it uses as much as digits as its factorization.

25236134979371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51438240, while the sum is 62.

The spelling of 25236134979371 in words is "twenty-five trillion, two hundred thirty-six billion, one hundred thirty-four million, nine hundred seventy-nine thousand, three hundred seventy-one".