25231254113353 has 2 divisors, whose sum is σ = 25231254113354. Its totient is φ = 25231254113352.

The previous prime is 25231254113309. The next prime is 25231254113437. The reversal of 25231254113353 is 35331145213252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19445559922944 + 5785694190409 = 4409712^2 + 2405347^2 .

It is a cyclic number.

It is not a de Polignac number, because 25231254113353 - 2¹⁷ = 25231253982281 is a prime.

It is not a weakly prime, because it can be changed into another prime (25231254113953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12615627056676 + 12615627056677.

It is an arithmetic number, because the mean of its divisors is an integer number (12615627056677).

Almost surely, 2^{25231254113353} is an apocalyptic number.

It is an amenable number.

25231254113353 is a deficient number, since it is larger than the sum of its proper divisors (1).

25231254113353 is an equidigital number, since it uses as much as digits as its factorization.

25231254113353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 40.

The spelling of 25231254113353 in words is "twenty-five trillion, two hundred thirty-one billion, two hundred fifty-four million, one hundred thirteen thousand, three hundred fifty-three".