25255005311 has 2 divisors, whose sum is σ = 25255005312. Its totient is φ = 25255005310.

The previous prime is 25255005289. The next prime is 25255005343. The reversal of 25255005311 is 11350055252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25255005311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25255004311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627502655 + 12627502656.

It is an arithmetic number, because the mean of its divisors is an integer number (12627502656).

Almost surely, 2^25255005311 is an apocalyptic number.

25255005311 is a deficient number, since it is larger than the sum of its proper divisors (1).

25255005311 is an equidigital number, since it uses as much as digits as its factorization.

25255005311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 25255005311 in words is "twenty-five billion, two hundred fifty-five million, five thousand, three hundred eleven".