25758026233 has 2 divisors, whose sum is σ = 25758026234. Its totient is φ = 25758026232.

The previous prime is 25758026207. The next prime is 25758026237. The reversal of 25758026233 is 33262085752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19574248464 + 6183777769 = 139908^2 + 78637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25758026233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25758026233.

It is not a weakly prime, because it can be changed into another prime (25758026237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12879013116 + 12879013117.

It is an arithmetic number, because the mean of its divisors is an integer number (12879013117).

Almost surely, 2^25758026233 is an apocalyptic number.

It is an amenable number.

25758026233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25758026233 is an equidigital number, since it uses as much as digits as its factorization.

25758026233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 25758026233 in words is "twenty-five billion, seven hundred fifty-eight million, twenty-six thousand, two hundred thirty-three".