25268369053 has 2 divisors, whose sum is σ = 25268369054. Its totient is φ = 25268369052.

The previous prime is 25268369039. The next prime is 25268369081. The reversal of 25268369053 is 35096386252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25191403524 + 76965529 = 158718^2 + 8773^2 .

It is a cyclic number.

It is not a de Polignac number, because 25268369053 - 2²⁵ = 25234814621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25268368988 and 25268369006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25268339053) 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, 12634184526 + 12634184527.

It is an arithmetic number, because the mean of its divisors is an integer number (12634184527).

Almost surely, 2^25268369053 is an apocalyptic number.

It is an amenable number.

25268369053 is a deficient number, since it is larger than the sum of its proper divisors (1).

25268369053 is an equidigital number, since it uses as much as digits as its factorization.

25268369053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 25268369053 in words is "twenty-five billion, two hundred sixty-eight million, three hundred sixty-nine thousand, fifty-three".