25758026243 has 2 divisors, whose sum is σ = 25758026244. Its totient is φ = 25758026242.

The previous prime is 25758026237. The next prime is 25758026249. The reversal of 25758026243 is 34262085752.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (25758026237) and next prime (25758026249).

It is a cyclic number.

It is not a de Polignac number, because 25758026243 - 2⁶ = 25758026179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25758026194 and 25758026203.

It is not a weakly prime, because it can be changed into another prime (25758026249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12879013121 + 12879013122.

It is an arithmetic number, because the mean of its divisors is an integer number (12879013122).

Almost surely, 2^25758026243 is an apocalyptic number.

25758026243 is a deficient number, since it is larger than the sum of its proper divisors (1).

25758026243 is an equidigital number, since it uses as much as digits as its factorization.

25758026243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 25758026243 in words is "twenty-five billion, seven hundred fifty-eight million, twenty-six thousand, two hundred forty-three".