25433115254243 has 2 divisors, whose sum is σ = 25433115254244. Its totient is φ = 25433115254242.

The previous prime is 25433115254221. The next prime is 25433115254251. The reversal of 25433115254243 is 34245251133452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25433115254243 - 2²⁸ = 25432846818787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25433115254194 and 25433115254203.

It is not a weakly prime, because it can be changed into another prime (25433115253243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12716557627121 + 12716557627122.

It is an arithmetic number, because the mean of its divisors is an integer number (12716557627122).

Almost surely, 2^{25433115254243} is an apocalyptic number.

25433115254243 is a deficient number, since it is larger than the sum of its proper divisors (1).

25433115254243 is an equidigital number, since it uses as much as digits as its factorization.

25433115254243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 44.

Adding to 25433115254243 its reverse (34245251133452), we get a palindrome (59678366387695).

The spelling of 25433115254243 in words is "twenty-five trillion, four hundred thirty-three billion, one hundred fifteen million, two hundred fifty-four thousand, two hundred forty-three".