25342134240223 has 2 divisors, whose sum is σ = 25342134240224. Its totient is φ = 25342134240222.

The previous prime is 25342134240193. The next prime is 25342134240251. The reversal of 25342134240223 is 32204243124352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25342134240223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25342134240253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12671067120111 + 12671067120112.

It is an arithmetic number, because the mean of its divisors is an integer number (12671067120112).

Almost surely, 2^{25342134240223} is an apocalyptic number.

25342134240223 is a deficient number, since it is larger than the sum of its proper divisors (1).

25342134240223 is an equidigital number, since it uses as much as digits as its factorization.

25342134240223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 25342134240223 its reverse (32204243124352), we get a palindrome (57546377364575).

The spelling of 25342134240223 in words is "twenty-five trillion, three hundred forty-two billion, one hundred thirty-four million, two hundred forty thousand, two hundred twenty-three".