25205030535233 has 2 divisors, whose sum is σ = 25205030535234. Its totient is φ = 25205030535232.

The previous prime is 25205030535151. The next prime is 25205030535277. The reversal of 25205030535233 is 33253503050252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21675467998864 + 3529562536369 = 4655692^2 + 1878713^2 .

It is a cyclic number.

It is not a de Polignac number, because 25205030535233 - 2⁸ = 25205030534977 is a prime.

It is not a weakly prime, because it can be changed into another prime (25205030535283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12602515267616 + 12602515267617.

It is an arithmetic number, because the mean of its divisors is an integer number (12602515267617).

Almost surely, 2^{25205030535233} is an apocalyptic number.

It is an amenable number.

25205030535233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25205030535233 is an equidigital number, since it uses as much as digits as its factorization.

25205030535233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405000, while the sum is 38.

Adding to 25205030535233 its reverse (33253503050252), we get a palindrome (58458533585485).

The spelling of 25205030535233 in words is "twenty-five trillion, two hundred five billion, thirty million, five hundred thirty-five thousand, two hundred thirty-three".